.net9.0

2024-12-02 18:54:34 +05:30 · 2024-12-02 18:54:34 +05:30 · f834fde1e4
commit f834fde1e4
2095 changed files with 191509 additions and 0 deletions
--- a/database/.DS_Store
+++ b/database/.DS_Store
--- a/database/create_stored_procedures/_drop_all_tables.sql
+++ b/database/create_stored_procedures/_drop_all_tables.sql
@ -0,0 +1,72 @@
+USE [OnlineAssessment]
+GO
+
+/****** Object:  StoredProcedure [dbo].[_drop_all_tables]    Script Date: 8/22/2020 7:01:37 PM ******/
+SET ANSI_NULLS ON
+GO
+
+SET QUOTED_IDENTIFIER ON
+GO
+
+
+CREATE PROCEDURE [dbo].[_drop_all_tables]
+   
+AS
+ BEGIN
+    SET NOCOUNT ON;
+    DECLARE @SQL NVARCHAR(MAX)
+	DECLARE @SQL_DROP_TABLES NVARCHAR(MAX)
+	DECLARE @TABLENAME SYSNAME
+	DECLARE @FK_NAME SYSNAME
+	DECLARE @OBJECT_ID BIGINT
+	DECLARE @PARENT_ID BIGINT
+
+	DECLARE cursor_tables CURSOR
+	FOR SELECT object_id, parent_object_id, name FROM sys.objects WHERE TYPE='U' 
+
+	OPEN cursor_tables;
+
+	FETCH NEXT FROM cursor_tables INTO @OBJECT_ID, @PARENT_ID, @TABLENAME
+
+	WHILE @@FETCH_STATUS = 0
+		BEGIN
+			PRINT 'DROPING TABLE ====> '  + CAST(@TABLENAME AS varchar) +  '@@PARENT_ID = '  + CAST(@PARENT_ID AS varchar) +  '@@@OBJECT_ID = '  + CAST(@OBJECT_ID AS varchar);
+			
+
+			--REMOVE FOREIN KEYS BEFORE 
+			DECLARE cursor_fkeys CURSOR
+			FOR SELECT name FROM sys.objects WHERE parent_object_id = @OBJECT_ID AND TYPE='F' 
+
+			OPEN cursor_fkeys;
+			FETCH NEXT FROM cursor_fkeys INTO @FK_NAME
+			WHILE @@FETCH_STATUS = 0
+			BEGIN
+					SELECT @SQL = 'ALTER TABLE dbo.' + QUOTENAME(@TABLENAME) + ' DROP CONSTRAINT ' + @FK_NAME;
+					EXEC sp_executesql @SQL;
+					FETCH NEXT FROM cursor_fkeys INTO @FK_NAME;
+
+			END;
+			
+			SELECT @SQL = 'DROP TABLE dbo.' + QUOTENAME(@TABLENAME) + '';
+			EXEC sp_executesql @SQL;
+
+			CLOSE cursor_fkeys;
+
+			DEALLOCATE cursor_fkeys;
+			PRINT 'DROPPED TABLE <=============================================================> '
+			
+			--SELECT @SQL_DROP_TABLES = @SQL_DROP_TABLES + + CHAR(13)+CHAR(10) + 'DROP TABLE dbo.' + QUOTENAME(@TABLENAME) + '';
+
+			FETCH NEXT FROM cursor_tables INTO @OBJECT_ID, @PARENT_ID, @TABLENAME;
+		END;
+
+	CLOSE cursor_tables;
+
+	DEALLOCATE cursor_tables;
+
+
+    print @SQL_DROP_TABLES
+ END
+GO
+
+
--- a/database/create_table_scripts/CreateTables.sql
+++ b/database/create_table_scripts/CreateTables.sql
--- a/database/drop_all_objects.sql
+++ b/database/drop_all_objects.sql
@ -0,0 +1,3 @@
+USE odiproj1_oa
+
+exec _drop_all_tables
--- a/database/insert_record_scripts/InsertTable.sql
+++ b/database/insert_record_scripts/InsertTable.sql
@ -0,0 +1,98 @@
+--USE OnlineAssessment
+USE odiproj1_oa
+GO
+
+--======================================================================================
+INSERT INTO Languages (code, name, created_by, updated_on, updated_by) VALUES
+				('en','English',1,'2020-11-27T18:22:38.623',1),
+				('od','Odia',1,'2020-11-27T18:22:38.623',1),
+				('hi','Hindi',1,'2020-11-27T18:22:38.623',1),
+				('ka','Kannada',1,'2020-11-27T18:22:38.623',1),
+				('ta','Tamil',1,'2020-11-27T18:22:38.623',1),
+				('te','Telugu',1,'2020-11-27T18:22:38.623',1),
+				('be','Bengali',1,'2020-11-27T18:22:38.623',1),
+				('ma','Malayallam',1,'2020-11-27T18:22:38.623',1),
+				('gu','Gujrati',1,'2020-11-27T18:22:38.623',1),
+				('mi','Marathi',1,'2020-11-27T18:22:38.623',1),
+				('pu','Punjabi',1,'2020-11-27T18:22:38.623',1);
+
+
+			
+--======================================================================================
+set IDENTITY_INSERT States ON
+
+INSERT INTO States (id,code,name, created_by, updated_on, updated_by) VALUES
+(1,'ANDAMAN AND NICOBAR ISLANDS', 'ANDAMAN AND NICOBAR ISLANDS',1,'2020-11-27T18:22:38.623',1),
+(2,'ANDHRA PRADESH', 'ANDHRA PRADESH',1,'2020-11-27T18:22:38.623',1),
+(3, 'ARUNACHAL PRADESH','ARUNACHAL PRADESH',1,'2020-11-27T18:22:38.623',1),
+(4,'ASSAM', 'ASSAM',1,'2020-11-27T18:22:38.623',1),
+(5, 'BIHAR','BIHAR',1,'2020-11-27T18:22:38.623',1),
+(6,'CHATTISGARH','CHATTISGARH',1,'2020-11-27T18:22:38.623',1),
+(7,'ODISHA', 'ODISHA',1,'2020-11-27T18:22:38.623',1);
+
+set IDENTITY_INSERT States off;
+--======================================================================================
+
+INSERT INTO Institutes (name, state_id, created_by, updated_on, updated_by) VALUES ('Odiware Technologies',7,1,'2020-11-27T18:22:38.623',1);
+--======================================================================================
+
+INSERT INTO Plans (name) VALUES 
+                        ('Plan-1'),
+                        ('Plan-2'),
+                        ('Plan-3'),
+                        ('Plan-4');
+
+--======================================================================================
+INSERT INTO Subscriptions (institute_id, plan_id, name) VALUES (1, 1, 'Subsr');
+--======================================================================================
+INSERT INTO Roles (code, access_level, name)  VALUES 
+                ('SuperAdmin',1, 'Super Administrator'),
+                ('Admin',10, 'Administrator of the Institute'),
+                ('Teacher',100, 'Teaching Staff of the Institute'),
+                ('Student',200, 'Stuent of the Institute'),
+                ('Guest', 300,'General User of the Application');
+
+--======================================================================================
+INSERT INTO QuestionTypes(code, name, created_by, updated_on, updated_by) VALUES
+							('MCQ','Multiple Choice Questions',1,'2020-11-27T18:22:38.623',1),
+							('MRQ','Multiple Response Questions',1,'2020-11-27T18:22:38.623',1),
+							('TNF','True & False Questions',1,'2020-11-27T18:22:38.623',1),
+							('SUB','Subjective Questions',1,'2020-11-27T18:22:38.623',1);
+
+INSERT INTO ExamTypes(code, name) VALUES 
+							('Annual','Annual Examination'),
+							('BiAnnual','Half Yearly Examination');
+
+--=======================================================================================================
+INSERT INTO Users  (role_id,institute_id,email_id,first_name, user_password, user_salt) VALUES
+                   (1, 1, 'sa@odiware.com','Chandra Sekhar','NvVqS5/OHFPAE1ekfpd8AQ==','1706e'),
+                   (2, 1, 'admin@odiware.com','Kishor Chandra','NvVqS5/OHFPAE1ekfpd8AQ==','1706e'),
+                   (3, 1, 'teacher@odiware.com','Sakti Prasanna','NvVqS5/OHFPAE1ekfpd8AQ==','1706e'),
+                   (4, 1, 'student@odiware.com','Amit Pattanaik','NvVqS5/OHFPAE1ekfpd8AQ==','1706e'),
+                   (5, 1, 'guest@odiware.com','Ranjan','NvVqS5/OHFPAE1ekfpd8AQ==','1706e'),
+				   (4, 1, 'pk@gmail.com','Puneet','NvVqS5/OHFPAE1ekfpd8AQ==','1706e'),
+				   (4, 1, 'ak@gmail.com','Alka','NvVqS5/OHFPAE1ekfpd8AQ==','1706e');
+
+--=======================================================================================================
+
+/*
+INSERT INTO Classes  (institute_id,name,slug,created_on,created_by,updated_on,updated_by) VALUES
+						(1,'RRB','rrb','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2),
+						(1,'JEE','jee','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2),
+						(1,'NTPC','ntpc','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2),
+						(1,'UPSC','upsc','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2)
+
+
+INSERT INTO ClassLanguages (language_id,class_id,name,description) VALUES
+						(1, 1, 'RRB', 'Railways Entrance'),
+						(1, 2,'JEE', 'Engineering'),
+						(1, 3, 'NTPC', 'National'),
+						(1, 4, 'UPSC', 'Saptama sreni')
+
+
+INSERT INTO Subjects  (class_id,name,slug,created_on,created_by,updated_on,updated_by) VALUES 
+						(1,'Arithmatic ability','arithmatic_ability','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2),
+						(1,'English','english','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2),
+						(1,'General awareness','general_awareness','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2),
+						(1,'Reasoning','reasoning','2020-11-27T18:22:38.623',2,'2020-11-27T18:22:38.623',2);
+*/
--- a/database/insert_record_scripts/dropandcreate.sql
+++ b/database/insert_record_scripts/dropandcreate.sql
@ -0,0 +1,27 @@
+--USE OnlineAssessment
+USE odiproj1_oa
+GO
+
+
+
+--INSERT INTO Institutes (name, state_id, created_by, updated_on, updated_by, domain) VALUES ('OTPL',7,1,'2020-11-27T18:22:38.623',1, 'otpl');
+
+
+DROP TABLE IF EXISTS dbo.ExamAttempts
+
+CREATE TABLE dbo.ExamAttempts (
+    [id] INT PRIMARY KEY IDENTITY (1, 1),
+    [exam_id] INT NOT NULL,
+    [remaining_time_seconds] INT NOT NULL,
+    [score] INT,
+    [average_time_seconds] INT,
+	[status] VARCHAR(20) NOT NULL,
+	[created_on] DATETIME DEFAULT GETDATE(),
+    [created_by] INT NOT NULL,
+    [updated_on] DATETIME NOT NULL,
+    [updated_by] INT NOT NULL,
+    [is_active] BIT DEFAULT (1), 
+    
+    CONSTRAINT FK_ExamAttempts_Exam  FOREIGN KEY (exam_id) REFERENCES Exams (id)
+);
+GO
--- a/database/useful_queries/Function
+++ b/database/useful_queries/Function
@ -0,0 +1,46 @@
+USE [SSASAP_NJLS]
+GO
+
+SET ANSI_NULLS ON
+GO
+
+SET QUOTED_IDENTIFIER ON
+GO
+
+CREATE FUNCTION [dbo].[fn_Split]
+(
+    @Line nvarchar(MAX),
+    @SplitOn nvarchar(5) = ','
+)
+RETURNS @RtnValue table
+(
+    RowID INT NOT NULL IDENTITY(1,1) PRIMARY KEY CLUSTERED,
+    Value varchar(100) NOT NULL
+)
+AS
+BEGIN
+    IF @Line IS NULL RETURN
+
+    DECLARE @split_on_len INT 
+    DECLARE @start_at INT 
+    DECLARE @end_at INT
+    DECLARE @data_len INT
+	DECLARE @Data varchar(100)
+	set @split_on_len = LEN(@SplitOn)
+	set @start_at = 1
+
+    WHILE 1=1
+    BEGIN
+        SET @end_at = CHARINDEX(@SplitOn,@Line,@start_at)
+        SET @data_len = CASE @end_at WHEN 0 THEN LEN(@Line) ELSE @end_at-@start_at END
+        INSERT INTO @RtnValue (Value) VALUES( SUBSTRING(@Line,@start_at,@data_len) );
+        IF @end_at = 0 BREAK;
+        SET @start_at = @end_at + @split_on_len
+    END
+
+    RETURN
+END
+
+GO
+
+
--- a/database/useful_queries/List
+++ b/database/useful_queries/List
@ -0,0 +1,17 @@
+use Quiz
+go
+
+SELECT 
+    [TableName] = so.name, 
+    [RowCount] = MAX(si.rows) 
+FROM 
+    sysobjects so, 
+    sysindexes si 
+WHERE 
+    so.xtype = 'U' 
+    AND 
+    si.id = OBJECT_ID(so.name) 
+GROUP BY 
+    so.name 
+ORDER BY 
+    2 DESC
--- a/database/useful_queries/Search
+++ b/database/useful_queries/Search
@ -0,0 +1,13 @@
+use njls
+go
+
+select * from 
+(
+	select 
+		name as name1,
+		OBJECT_DEFINITION (object_id) as def,* 
+	from sys.all_objects 
+	--where type='P'
+) r
+ where lower(r.def) like '%password%' -- '%bulkadd%' 
+ order by name1
--- a/database/useful_queries/SqlQuery_Users.sql
+++ b/database/useful_queries/SqlQuery_Users.sql
@ -0,0 +1,2 @@
+SELECT *
+FROM USERS
--- a/database/useful_queries/Which
+++ b/database/useful_queries/Which
@ -0,0 +1,16 @@
+SELECT
+  CASE 
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '8%' THEN 'SQL2000'
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '9%' THEN 'SQL2005'
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '10.0%' THEN 'SQL2008'
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '10.5%' THEN 'SQL2008 R2'
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '11%' THEN 'SQL2012'
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '12%' THEN 'SQL2014'
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '13%' THEN 'SQL2016'     
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '14%' THEN 'SQL2017' 
+     WHEN CONVERT(VARCHAR(128), SERVERPROPERTY ('productversion')) like '15%' THEN 'SQL2019' 
+     ELSE 'unknown'
+  END AS MajorVersion,
+  SERVERPROPERTY('ProductLevel') AS ProductLevel,
+  SERVERPROPERTY('Edition') AS Edition,
+  SERVERPROPERTY('ProductVersion') AS ProductVersion
--- a/docker-compose.dcproj
+++ b/docker-compose.dcproj
@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" Sdk="Microsoft.Docker.Sdk">
+  <PropertyGroup Label="Globals">
+    <ProjectVersion>2.1</ProjectVersion>
+    <DockerTargetOS>Linux</DockerTargetOS>
+    <ProjectGuid>577dceb6-0c7e-4495-aa7e-9925b0af6fcf</ProjectGuid>
+    <DockerLaunchAction>LaunchBrowser</DockerLaunchAction>
+    <DockerServiceUrl>{Scheme}://localhost:{ServicePort}/swagger</DockerServiceUrl>
+    <DockerServiceName>api.institute</DockerServiceName>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Include="docker-compose.override.yml">
+      <DependentUpon>docker-compose.yml</DependentUpon>
+    </None>
+    <None Include="docker-compose.yml" />
+    <None Include=".dockerignore" />
+  </ItemGroup>
+</Project>
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@ -0,0 +1,57 @@
+version: '3.4'
+
+services:
+  api.institute:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+  api.teacher:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+
+  api.student:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+
+  api.user:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+
+  api.bucket:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+
+  api.admin:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+
+  api.gateway:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+    ports:
+      - "80"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
--- a/docker-compose.yml
+++ b/docker-compose.yml
@ -0,0 +1,58 @@
+version: '3.4'
+
+services:
+  api.institute:
+    image: ${DOCKER_REGISTRY-}apiinstitute
+    build:
+      context: .
+      dockerfile: microservices/institute/Dockerfile
+
+  api.teacher:
+    image: ${DOCKER_REGISTRY-}apiteacher
+    build:
+      context: .
+      dockerfile: microservices/teacher/Dockerfile
+
+
+  api.student:
+    image: ${DOCKER_REGISTRY-}apistudent
+    build:
+      context: .
+      dockerfile: microservices/student/Dockerfile
+
+
+  api.user:
+    image: ${DOCKER_REGISTRY-}apiuser
+    build:
+      context: .
+      dockerfile: microservices/user/Dockerfile
+
+
+  api.bucket:
+    image: ${DOCKER_REGISTRY-}apibucket
+    build:
+      context: .
+      dockerfile: microservices/S3Bucket/Dockerfile
+
+  api.admin:
+    image: ${DOCKER_REGISTRY-}apiadmin
+    build:
+      context: .
+      dockerfile: microservices/admin/Dockerfile
+
+
+  api.gateway:
+    image: ${DOCKER_REGISTRY-}apigateway
+    build:
+      context: .
+      dockerfile: gateway/Dockerfile
+
+  sql-server-db:
+    container_name: sql-server-db
+    image: mcr.microsoft.com/mssql/server:2022-latest
+
+    ports:
+        - "1433:1433"
+    environment:
+        SA_PASSWORD: "OdiOdi@1234"
+        ACCEPT_EULA: "Y"
--- a/documents/.DS_Store
+++ b/documents/.DS_Store
--- a/documents/plan/Online_assessment_v2020.2.xlsx
+++ b/documents/plan/Online_assessment_v2020.2.xlsx
--- a/documents/postman/api.odiproject.com.postman_collection.json
+++ b/documents/postman/api.odiproject.com.postman_collection.json
@ -0,0 +1,416 @@
+{
+	"info": {
+		"_postman_id": "392e7772-7681-457b-9556-213f876eb4e3",
+		"name": "api.odiproject.com - Gateway",
+		"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
+	},
+	"item": [
+		{
+			"name": "Users",
+			"item": [
+				{
+					"name": "Create New User",
+					"request": {
+						"method": "POST",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": "{\r\n  \"roleId\": 1,\r\n  \"instituteId\":1,\r\n  \"languageId\": 1,\r\n  \"registrationId\": 1,\r\n  \"registrationDatetime\": \"2020-07-27T06:10:56.975Z\",\r\n  \"firstName\": \"string\",\r\n  \"lastName\": \"string\",\r\n  \"dateOfBirth\": \"2020-07-27T06:10:56.975Z\",\r\n  \"gender\": \"string\",\r\n  \"emailId\": \"test1@gmail.com\",\r\n  \"mobileNo\": \"string\",\r\n  \"photo\": \"string\",\r\n  \"address\": \"string\",\r\n  \"city\": \"string\",\r\n  \"stateId\": 26,\r\n  \"pinCode\": \"string\",\r\n  \"latitude\": \"string\",\r\n  \"longitude\": \"string\",\r\n  \"userPassword\": \"aaaa\"\r\n}",
+							"options": {
+								"raw": {
+									"language": "json"
+								}
+							}
+						},
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-user/v1/users",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-user",
+								"v1",
+								"users"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Sign In",
+					"request": {
+						"method": "POST",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": "{\r\n    \"EmailId\": \"sa@odiware.com\",\r\n    \"UserPassword\": \"aaaa\"\r\n}",
+							"options": {
+								"raw": {
+									"language": "json"
+								}
+							}
+						},
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-user/v1/users/signin",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-user",
+								"v1",
+								"users",
+								"signin"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Get_One_User",
+					"request": {
+						"auth": {
+							"type": "bearer",
+							"bearer": [
+								{
+									"key": "token",
+									"value": "{{JWT_TOKEN}}",
+									"type": "string"
+								}
+							]
+						},
+						"method": "GET",
+						"header": [
+							{
+								"key": "Authorization",
+								"value": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJDaGFuZHJhIFNla2hhciBTdXBlckFkbWluIiwiZW1haWwiOiJzYUBvZGl3YXJlLmNvbSIsImp0aSI6ImQ4ZjMwMjIyLTMxZTUtNGY5Yi1iOTRiLWUwZWRlMjg3ZTkyMCIsIlVzZXJJZCI6IjEiLCJSb2xlSWQiOiIxIiwiSW5zdGl0dXRlSWQiOiIxIiwiZXhwIjoxNTk1ODE4MTU2LCJpc3MiOiJPZGl3YXJlIiwiYXVkIjoiT2Rpd2FyZSJ9.V258ykT8lKBhscsQFaK_cgLdPmrEXBYRr5nY2lMYgqg",
+								"type": "text"
+							}
+						],
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-user/v1/users/1012",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-user",
+								"v1",
+								"users",
+								"1012"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "GetAll_Users",
+					"request": {
+						"auth": {
+							"type": "bearer",
+							"bearer": [
+								{
+									"key": "token",
+									"value": "{{JWT_TOKEN}}",
+									"type": "string"
+								}
+							]
+						},
+						"method": "GET",
+						"header": [
+							{
+								"key": "Authorization",
+								"value": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJLaXNob3IgQ2hhbmRyYSBBZG1pbiIsImVtYWlsIjoiYWRtaW5Ab2Rpd2FyZS5jb20iLCJqdGkiOiIwYjk3ZGJmZC04ODkzLTRjM2UtYmQ3ZS02YWQ5MTc3ZTI5N2UiLCJVc2VySWQiOiIyIiwiUm9sZUlkIjoiMiIsIkluc3RpdHV0ZUlkIjoiMSIsImV4cCI6MTU5NTkxNTQyMywiaXNzIjoiT2Rpd2FyZSIsImF1ZCI6Ik9kaXdhcmUifQ.W10oTLtJ3z2gdKfKv-Dc3uwMoKsSAwRNHKVEydX6w68",
+								"type": "text",
+								"disabled": true
+							}
+						],
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-user/v1/users",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-user",
+								"v1",
+								"users"
+							],
+							"query": [
+								{
+									"key": "Authorization",
+									"value": "Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJLaXNob3IgQ2hhbmRyYSBBZG1pbiIsImVtYWlsIjoiYWRtaW5Ab2Rpd2FyZS5jb20iLCJqdGkiOiIwYjk3ZGJmZC04ODkzLTRjM2UtYmQ3ZS02YWQ5MTc3ZTI5N2UiLCJVc2VySWQiOiIyIiwiUm9sZUlkIjoiMiIsIkluc3RpdHV0ZUlkIjoiMSIsImV4cCI6MTU5NTkxNTQyMywiaXNzIjoiT2Rpd2FyZSIsImF1ZCI6Ik9kaXdhcmUifQ.W10oTLtJ3z2gdKfKv-Dc3uwMoKsSAwRNHKVEydX6w68",
+									"disabled": true
+								}
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Update an user",
+					"request": {
+						"auth": {
+							"type": "bearer",
+							"bearer": [
+								{
+									"key": "token",
+									"value": "{{JWT_TOKEN}}",
+									"type": "string"
+								}
+							]
+						},
+						"method": "PUT",
+						"header": [],
+						"body": {
+							"mode": "raw",
+							"raw": "{\r\n    \"Id\": 1012,\r\n  \"roleId\": 2,\r\n  \"instituteId\":1,\r\n  \"languageId\": 1,\r\n  \"registrationId\": 1,\r\n  \"registrationDatetime\": \"2020-07-27T06:10:56.975Z\",\r\n  \"firstName\": \"TEST NEW (KISHOR)\",\r\n  \"lastName\": \"TRIPATHY\",\r\n  \"dateOfBirth\": \"2020-07-27T06:10:56.975Z\",\r\n  \"gender\": \"string\",\r\n  \"emailId\": \"test1@gmail.com\",\r\n  \"mobileNo\": \"string\",\r\n  \"photo\": \"string\",\r\n  \"address\": \"string\",\r\n  \"city\": \"string\",\r\n  \"stateId\": 26,\r\n  \"pinCode\": \"string\",\r\n  \"latitude\": \"string\",\r\n  \"longitude\": \"string\",\r\n  \"userPassword\": \"aaaa\"\r\n}",
+							"options": {
+								"raw": {
+									"language": "json"
+								}
+							}
+						},
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-user/v1/users/1012",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-user",
+								"v1",
+								"users",
+								"1012"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Delete an user",
+					"request": {
+						"auth": {
+							"type": "bearer",
+							"bearer": [
+								{
+									"key": "token",
+									"value": "{{JWT_TOKEN}}",
+									"type": "string"
+								}
+							]
+						},
+						"method": "DELETE",
+						"header": [
+							{
+								"key": "",
+								"value": "",
+								"type": "text"
+							}
+						],
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-user/v1/users/1002",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-user",
+								"v1",
+								"users",
+								"1002"
+							]
+						}
+					},
+					"response": []
+				}
+			],
+			"protocolProfileBehavior": {}
+		},
+		{
+			"name": "Admin",
+			"item": [
+				{
+					"name": "ExamTypes",
+					"item": [
+						{
+							"name": "GetAll_ExamTyepes",
+							"request": {
+								"method": "GET",
+								"header": [],
+								"url": {
+									"raw": "{{GATEWAY_API_URL}}/api-admin/v1/examtypes",
+									"host": [
+										"{{GATEWAY_API_URL}}"
+									],
+									"path": [
+										"api-admin",
+										"v1",
+										"examtypes"
+									]
+								}
+							},
+							"response": []
+						},
+						{
+							"name": "GetAll_ExamTyepes_by_ID",
+							"request": {
+								"method": "GET",
+								"header": [],
+								"url": {
+									"raw": "{{GATEWAY_API_URL}}/api-admin/v1/examtypes/1",
+									"host": [
+										"{{GATEWAY_API_URL}}"
+									],
+									"path": [
+										"api-admin",
+										"v1",
+										"examtypes",
+										"1"
+									]
+								}
+							},
+							"response": []
+						},
+						{
+							"name": "AddNew_ExamTyepes",
+							"request": {
+								"method": "POST",
+								"header": [],
+								"body": {
+									"mode": "raw",
+									"raw": "{\r\n  \"code\": \"string 12 \",\r\n  \"name\": \"string 12\",\r\n  \"description\": \"string 12\",\r\n  \"isActive\": true\r\n}",
+									"options": {
+										"raw": {
+											"language": "json"
+										}
+									}
+								},
+								"url": {
+									"raw": "{{GATEWAY_API_URL}}/api-admin/v1/examtypes",
+									"host": [
+										"{{GATEWAY_API_URL}}"
+									],
+									"path": [
+										"api-admin",
+										"v1",
+										"examtypes"
+									]
+								}
+							},
+							"response": []
+						}
+					],
+					"protocolProfileBehavior": {},
+					"_postman_isSubFolder": true
+				},
+				{
+					"name": "GetAll_Institutes",
+					"request": {
+						"auth": {
+							"type": "bearer",
+							"bearer": [
+								{
+									"key": "token",
+									"value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJLaXNob3IgQ2hhbmRyYSBBZG1pbiIsImVtYWlsIjoiYWRtaW5Ab2Rpd2FyZS5jb20iLCJqdGkiOiIwYjk3ZGJmZC04ODkzLTRjM2UtYmQ3ZS02YWQ5MTc3ZTI5N2UiLCJVc2VySWQiOiIyIiwiUm9sZUlkIjoiMiIsIkluc3RpdHV0ZUlkIjoiMSIsImV4cCI6MTU5NTkxNTQyMywiaXNzIjoiT2Rpd2FyZSIsImF1ZCI6Ik9kaXdhcmUifQ.W10oTLtJ3z2gdKfKv-Dc3uwMoKsSAwRNHKVEydX6w68",
+									"type": "string"
+								}
+							]
+						},
+						"method": "GET",
+						"header": [],
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-admin/v1/institutes",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-admin",
+								"v1",
+								"institutes"
+							]
+						}
+					},
+					"response": []
+				}
+			],
+			"protocolProfileBehavior": {}
+		},
+		{
+			"name": "Institute",
+			"item": [
+				{
+					"name": "GetAll_Institutes",
+					"request": {
+						"method": "GET",
+						"header": [],
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-institute/v1/Institutes/1/users",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-institute",
+								"v1",
+								"Institutes",
+								"1",
+								"users"
+							]
+						}
+					},
+					"response": []
+				},
+				{
+					"name": "Add New_Institutes",
+					"request": {
+						"method": "POST",
+						"header": [],
+						"url": {
+							"raw": "{{GATEWAY_API_URL}}/api-institute/v1/institutes",
+							"host": [
+								"{{GATEWAY_API_URL}}"
+							],
+							"path": [
+								"api-institute",
+								"v1",
+								"institutes"
+							]
+						}
+					},
+					"response": []
+				}
+			],
+			"protocolProfileBehavior": {}
+		}
+	],
+	"event": [
+		{
+			"listen": "prerequest",
+			"script": {
+				"id": "1fe1b801-2d20-4fcd-82ef-5f31cedcd829",
+				"type": "text/javascript",
+				"exec": [
+					""
+				]
+			}
+		},
+		{
+			"listen": "test",
+			"script": {
+				"id": "fe92aeff-c839-401d-b8a9-f8702191e257",
+				"type": "text/javascript",
+				"exec": [
+					""
+				]
+			}
+		}
+	],
+	"variable": [
+		{
+			"id": "d26274a9-cd96-4cc7-bb14-0686b54dbbcc",
+			"key": "GATEWAY_API_URL",
+			"value": "http://api.odiprojects.com"
+		},
+		{
+			"id": "df75ef3b-0f94-4f71-b70f-b137a402e116",
+			"key": "JWT_TOKEN",
+			"value": "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJDaGFuZHJhIFNla2hhciBTdXBlckFkbWluIiwiZW1haWwiOiJzYUBvZGl3YXJlLmNvbSIsImp0aSI6IjczMmJhNTMyLTNiNzUtNGJhMC04NjRiLTU5ZDkyNGU1MGY3YyIsIlVzZXJJZCI6IjEiLCJSb2xlSWQiOiIxIiwiSW5zdGl0dXRlSWQiOiIxIiwiaHR0cDovL3NjaGVtYXMubWljcm9zb2Z0LmNvbS93cy8yMDA4LzA2L2lkZW50aXR5L2NsYWltcy9yb2xlIjoiU3VwZXJBZG1pbiIsImV4cCI6MTU5NjA3MDYyNSwiaXNzIjoiT2Rpd2FyZSIsImF1ZCI6Ik9kaXdhcmUifQ.duXAX-V37XDl9ADPLb5Ki8EHidMvmfoqYlnxRgEPftc"
+		}
+	],
+	"protocolProfileBehavior": {}
+}
--- a/documents/scope/OA_RFS_v1.0.pdf
+++ b/documents/scope/OA_RFS_v1.0.pdf
--- a/documents/scope/OA_WBS_v1.1.pdf
+++ b/documents/scope/OA_WBS_v1.1.pdf
--- a/documents/tutor/Microservice
+++ b/documents/tutor/Microservice
--- a/gateway/.DS_Store
+++ b/gateway/.DS_Store
--- a/gateway/.config/dotnet-tools.json
+++ b/gateway/.config/dotnet-tools.json
@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-ef": {
+      "version": "3.1.6",
+      "commands": [
+        "dotnet-ef"
+      ]
+    }
+  }
+}
--- a/gateway/API.Gateway.csproj
+++ b/gateway/API.Gateway.csproj
@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+    <UserSecretsId>9c201306-d1c3-4367-972e-175cf4d4b941</UserSecretsId>
+    <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    <DockerComposeProjectPath>..\docker-compose.dcproj</DockerComposeProjectPath>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="5.0.0" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.9" />
+    <PackageReference Include="Ocelot" Version="16.0.1" />
+  </ItemGroup>
+
+</Project>
--- a/gateway/Dockerfile
+++ b/gateway/Dockerfile
@ -0,0 +1,21 @@
+#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim AS base
+WORKDIR /app
+EXPOSE 80
+
+FROM mcr.microsoft.com/dotnet/sdk:5.0-buster-slim AS build
+WORKDIR /src
+COPY ["gateway/API.Gateway.csproj", "gateway/"]
+RUN dotnet restore "gateway/API.Gateway.csproj"
+COPY . .
+WORKDIR "/src/gateway"
+RUN dotnet build "API.Gateway.csproj" -c Release -o /app/build
+
+FROM build AS publish
+RUN dotnet publish "API.Gateway.csproj" -c Release -o /app/publish
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "API.Gateway.dll"]
--- a/gateway/Program.cs
+++ b/gateway/Program.cs
@ -0,0 +1,29 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.Hosting;
+
+namespace OnlineAssessment.Gateway
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+
+            CreateHostBuilder(args).Build().Run();
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+                Host.CreateDefaultBuilder(args)
+                    .ConfigureWebHostDefaults(webBuilder =>
+                    {
+                        webBuilder.UseStartup<Startup>();
+                    })
+                    .ConfigureAppConfiguration((hostingContext, config) =>
+                    {
+                        config
+                        .SetBasePath(hostingContext.HostingEnvironment.ContentRootPath)
+                        .AddJsonFile(string.Format("appsettings{0}.json", (hostingContext.HostingEnvironment.EnvironmentName.Equals("Development") ? ".development" : "")), optional: false, reloadOnChange: true)
+                        .AddJsonFile(string.Format("ocelot{0}.json", (hostingContext.HostingEnvironment.EnvironmentName.Equals("Development") ? ".development" : "")), optional: false, reloadOnChange: true);
+                    });
+    }
+}
--- a/gateway/Properties/PublishProfiles/api.odiprojects.com
+++ b/gateway/Properties/PublishProfiles/api.odiprojects.com
@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+This file is used by the publish/package process of your Web project. You can customize the behavior of this process
+by editing this MSBuild file. In order to learn more about this please visit https://go.microsoft.com/fwlink/?LinkID=208121. 
+-->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <WebPublishMethod>MSDeploy</WebPublishMethod>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <SiteUrlToLaunchAfterPublish>http://api.odiprojects.com</SiteUrlToLaunchAfterPublish>
+    <LaunchSiteAfterPublish>True</LaunchSiteAfterPublish>
+    <ExcludeApp_Data>False</ExcludeApp_Data>
+    <ProjectGuid>37885612-9a54-4cfe-8947-4aa74a052f57</ProjectGuid>
+    <MSDeployServiceURL>https://api.odiprojects.com:8172/msdeploy.axd?site=api.odiprojects.com</MSDeployServiceURL>
+    <DeployIisAppPath>api.odiprojects.com</DeployIisAppPath>
+    <RemoteSitePhysicalPath />
+    <SkipExtraFilesOnServer>True</SkipExtraFilesOnServer>
+    <MSDeployPublishMethod>WMSVC</MSDeployPublishMethod>
+    <EnableMSDeployBackup>True</EnableMSDeployBackup>
+    <UserName>odiproj1</UserName>
+    <_SavePWD>True</_SavePWD>
+    <TargetFramework>net5.0</TargetFramework>
+    <SelfContained>false</SelfContained>
+  </PropertyGroup>
+</Project>
--- a/gateway/Properties/launchSettings.json
+++ b/gateway/Properties/launchSettings.json
@ -0,0 +1,36 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:8000",
+      "sslPort": 0
+    }
+  },
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "OnlineAssessmentGateway": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "applicationUrl": "http://localhost:8000"
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}",
+      "publishAllPorts": true
+    }
+  }
+}
--- a/gateway/Startup.cs
+++ b/gateway/Startup.cs
@ -0,0 +1,78 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.IdentityModel.Tokens;
+using Ocelot.DependencyInjection;
+using Ocelot.Middleware;
+
+namespace OnlineAssessment.Gateway
+{
+    public class Startup
+    {
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddOcelot();
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public async void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseRouting();
+
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapGet("/", async context =>
+                {
+                    await context.Response.WriteAsync(GetIndexPage());
+                });
+            });
+
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapControllers();
+            });
+            await app.UseOcelot();
+        }
+
+        public string GetIndexPage()
+        {
+            string indexPage = @"
+                    <div style='width: 80%; display: block; margin: 100px auto; border: none; text-align:center;font-family: arial'>
+                            <img style='height: 80px;' src='https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg' srcset='https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg 1x, https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg 2x' alt='Odiware Technologies' class='logo logoDefault' />                            
+                             
+                            <h3 style='color:green'>API Gateway (Online Assessment)</h3>
+                            <ul style='list-style-type:none;'>
+                                <li>
+                                    User API &nbsp;&nbsp;<a href='http://api-user.odiprojects.com/swagger/index.html' target='_blank'>(api-user)</a>
+                                </li>
+                                <li style='height: 20px'>&nbsp;</li>
+                                <li>
+                                    Admin API&nbsp;&nbsp; <a href='http://api-admin.odiprojects.com/swagger/index.html' target='_blank'>(api-admin)</a>
+                                </li>
+                                <li style='height: 20px'>&nbsp;</li>
+                                <li>
+                                    Institute API&nbsp;&nbsp; <a href='http://api-institute.odiprojects.com/swagger/index.html' target='_blank'>(api-institute)</a>
+                                </li>
+                                <li style='height: 20px'>&nbsp;</li>
+                                <li>
+                                    Student API&nbsp;&nbsp; <a href='http://api-student.odiprojects.com/swagger/index.html' target='_blank'>(api-institute)</a>
+                                </li>
+                                <li style='height: 20px'>&nbsp;</li>
+                                <li>
+                                    Images API&nbsp;&nbsp; <a href='http://api-bucket.odiprojects.com/swagger/index.html' target='_blank'>(api-institute)</a>
+                                </li>
+
+                            </ul>
+                        </div>
+                        ";
+            return indexPage;
+        }
+    }
+}
--- a/gateway/appsettings.Development.json
+++ b/gateway/appsettings.Development.json
@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  }
+}
--- a/gateway/appsettings.json
+++ b/gateway/appsettings.json
@ -0,0 +1,10 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "AllowedHosts": "*"
+}
--- a/gateway/index.html
+++ b/gateway/index.html
@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta charset='utf-8' />
+    <title>Odiware Technologies - API Gateway</title>
+</head>
+<body>
+    <div style='width: 600px; display: block; margin: 10px auto; border: solid 1px silver'>
+        <ul>
+            <li>
+                <a href='http://api-admin.odiprojects.com/swagger/index.html' target='_blank'>Admin API</a>
+            </li>
+            <li>
+                <a href='http://api-institute.odiprojects.com/swagger/index.html' target='_blank'>Institute API</a>
+            </li>
+            <li>
+                <a href='http://api-teacher.odiprojects.com/swagger/index.html' target='_blank'>Teacher API</a>
+            </li>
+            <li>
+                <a href='http://api-user.odiprojects.com/swagger/index.html' target='_blank'>User API</a>
+            </li>
+            <li>
+                <a href='http://api-exam.odiprojects.com/swagger/index.html' target='_blank'>Exam API</a>
+            </li>
+        </ul>
+    </div>
+</body>
+</html>
+
+
+<img src='https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg' srcset='https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg 1x, https://www.odiware.com/wp-content/uploads/2020/04/color_logo_transparent-scaled.jpg 2x' alt='Odiware Technologies' class='logo logoDefault'>
--- a/gateway/ocelot.Development.json
+++ b/gateway/ocelot.Development.json
@ -0,0 +1,49 @@
+{
+  "Routes": [
+    //====================================================
+    // APIS FOR AN ADMIN 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/api/v1/examtypes",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "localhost",
+          "Port": 8001
+        }
+      ],
+      "UpstreamPathTemplate": "/gateway/examtypes",
+      "UpstreamHttpMethod": [ "POST", "PUT", "GET" ]
+    },
+    {
+      "DownstreamPathTemplate": "/api/v1/examtypes/{id}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "localhost",
+          "Port": 8001
+        }
+      ],
+      "UpstreamPathTemplate": "/gateway/examtypes/{id}",
+      "UpstreamHttpMethod": [ "GET", "DELETE" ]
+    },
+    //====================================================
+    // APIS FOR AN INSTITUTE 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/v1/users",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "localhost",
+          "Port": 8002
+        }
+      ],
+      "UpstreamPathTemplate": "/gateway/users",
+      "UpstreamHttpMethod": [ "POST", "PUT", "GET" ]
+    }
+  ],
+  "GlobalConfiguration": {
+    "BaseUrl": "https://localhost:8000"
+  }
+}
--- a/gateway/ocelot.json
+++ b/gateway/ocelot.json
@ -0,0 +1,114 @@
+{
+  "Routes": [
+    //====================================================
+    // APIS FOR AN ADMIN 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/{url}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "api-admin.odiprojects.com",
+          "Port": 80
+        }
+      ],
+      "UpstreamPathTemplate": "/api-admin/{url}",
+      "UpstreamHttpMethod": [ "Get", "Post", "Put", "Delete", "Options" ],
+      "Priority": 1,
+
+      "“AuthenticationOptions”": {
+        "“AuthenticationProviderKey”": "IdentityApiKey",
+        "“AllowedScopes”": []
+      }
+    },
+    //====================================================
+    // APIS FOR AN INSTITUTE 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/{url}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "api-institute.odiprojects.com",
+          "Port": 80
+        }
+      ],
+      "UpstreamPathTemplate": "/api-institute/{url}",
+      "UpstreamHttpMethod": [ "Get", "Post", "Put", "Delete", "Options" ],
+      "Priority": 1
+    },
+
+
+    //====================================================
+    // APIS FOR TEACHER 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/{url}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "api-teacher.odiprojects.com",
+          "Port": 80
+        }
+      ],
+      "UpstreamPathTemplate": "/api-teacher/{url}",
+      "UpstreamHttpMethod": [ "Get", "Post", "Put", "Delete", "Options" ],
+      "Priority": 1
+    },
+
+    //====================================================
+    // APIS FOR AN USERS 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/{url}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "api-user.odiprojects.com",
+          "Port": 80
+        }
+      ],
+      "UpstreamPathTemplate": "/api-user/{url}",
+      "UpstreamHttpMethod": [ "Get", "Post", "Put", "Delete", "Options" ],
+      "Priority": 1
+    },
+    //====================================================
+    // APIS FOR S3BUCKET 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/{url}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "api-bucket.odiprojects.com",
+          "Port": 80
+        }
+      ],
+      "UpstreamPathTemplate": "/api-bucket/{url}",
+      "UpstreamHttpMethod": [ "Get", "Post", "Put", "Delete", "Options" ],
+      "Priority": 1
+    },
+
+
+    //====================================================
+    // APIS FOR STUDENT 
+    //====================================================
+    {
+      "DownstreamPathTemplate": "/{url}",
+      "DownstreamScheme": "http",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "api-student.odiprojects.com",
+          "Port": 80
+        }
+      ],
+      "UpstreamPathTemplate": "/api-student/{url}",
+      "UpstreamHttpMethod": [ "Get", "Post", "Put", "Delete", "Options" ],
+      "Priority": 1
+    }
+
+  ],
+  "GlobalConfiguration": {
+    "BaseUrl": "http://api.odiprojects.com"
+  }
+}
--- a/gateway/web.config
+++ b/gateway/web.config
@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <location path="." inheritInChildApplications="false">
+    <system.webServer>
+      <modules runAllManagedModulesForAllRequests="true">
+        <remove name="WebDAVModule" />
+        <!-- add this -->
+      </modules>
+      <handlers accessPolicy="Read, Execute, Script">
+        <remove name="ExtensionlessUrlHandler-ISAPI-4.0_32bit" />
+        <remove name="ExtensionlessUrlHandler-ISAPI-4.0_64bit" />
+        <remove name="TRACEVerbHandler" />
+        <remove name="OPTIONSVerbHandler" />
+        <remove name="WebDAV" />
+        <remove name="ExtensionlessUrlHandler-Integrated-4.0" />
+        <add name="aspNetCore" path="*" verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS" modules="AspNetCoreModuleV2" resourceType="Unspecified" />
+        <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*." verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS" type="System.Web.Handlers.TransferRequestHandler" resourceType="Unspecified" requireAccess="Script" preCondition="integratedMode,runtimeVersionv4.0" responseBufferLimit="0" />
+        <add name="ExtensionlessUrlHandler-ISAPI-4.0_64bit" path="*." verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS" modules="IsapiModule" scriptProcessor="%windir%\Microsoft.NET\Framework64\v4.0.30319\aspnet_isapi.dll" resourceType="Unspecified" requireAccess="Script" preCondition="classicMode,runtimeVersionv4.0,bitness64" responseBufferLimit="0" />
+        <add name="ExtensionlessUrlHandler-ISAPI-4.0_32bit" path="*." verb="GET,HEAD,POST,DEBUG,PUT,DELETE,PATCH,OPTIONS" modules="IsapiModule" scriptProcessor="%windir%\Microsoft.NET\Framework\v4.0.30319\aspnet_isapi.dll" resourceType="Unspecified" requireAccess="Script" preCondition="classicMode,runtimeVersionv4.0,bitness32" responseBufferLimit="0" />
+      </handlers>
+      <aspNetCore processPath="dotnet" arguments=".\API.Gateway.dll" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout" hostingModel="inprocess" />
+    </system.webServer>
+  </location>
+</configuration>
+<!--ProjectGuid: 1b5442c0-5ab0-4c14-b7e7-300c86058073-->
--- a/microservices/.DS_Store
+++ b/microservices/.DS_Store
--- a/microservices/S3Bucket/.config/dotnet-tools.json
+++ b/microservices/S3Bucket/.config/dotnet-tools.json
@ -0,0 +1,12 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "dotnet-ef": {
+      "version": "6.0.1",
+      "commands": [
+        "dotnet-ef"
+      ]
+    }
+  }
+}
--- a/microservices/S3Bucket/API.Bucket.csproj
+++ b/microservices/S3Bucket/API.Bucket.csproj
@ -0,0 +1,106 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+	<PropertyGroup>
+		<TargetFramework>net9.0</TargetFramework>
+		<Authors>Preet Parida</Authors>
+		<Company>Odiware Technologies</Company>
+		<Product>OnlineAssessment Web API</Product>
+		<OutputType>Exe</OutputType>
+		<AssemblyName>API.Bucket</AssemblyName>
+		<RootNamespace>API.Bucket</RootNamespace>
+		<Platforms>AnyCPU;x86</Platforms>
+		<UserSecretsId>ca763823-e93a-47d8-a5f0-5822278ae5bf</UserSecretsId>
+		<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+		<DockerfileContext>..\..</DockerfileContext>
+		<DockerComposeProjectPath>..\..\docker-compose.dcproj</DockerComposeProjectPath>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+		<DebugType>full</DebugType>
+		<DebugSymbols>true</DebugSymbols>
+		<OutputPath>bin</OutputPath>
+		<NoWarn>1701;1702;1591</NoWarn>
+		<DocumentationFile>bin\netcoreapp3.1\OnlineAssessment.xml</DocumentationFile>
+		<DefineConstants>DEBUG;TRACE</DefineConstants>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x86'">
+		<DebugType>full</DebugType>
+		<DebugSymbols>true</DebugSymbols>
+		<OutputPath>bin</OutputPath>
+		<NoWarn>1701;1702;1591</NoWarn>
+		<DocumentationFile>bin\netcoreapp3.1\OnlineAssessment.xml</DocumentationFile>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|AnyCPU'">
+		<DebugType>none</DebugType>
+		<DebugSymbols>false</DebugSymbols>
+		<OutputPath>bin</OutputPath>
+		<DefineConstants>DEBUG;TRACE</DefineConstants>
+	</PropertyGroup>
+
+	<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x86'">
+		<DebugType>none</DebugType>
+		<DebugSymbols>false</DebugSymbols>
+		<OutputPath>bin</OutputPath>
+	</PropertyGroup>
+
+	<ItemGroup>
+		<Compile Remove="Logs\**" />
+		<Content Remove="Logs\**" />
+		<EmbeddedResource Remove="Logs\**" />
+		<None Remove="Logs\**" />
+	</ItemGroup>
+
+
+  <ItemGroup>
+    <None Remove="Content\custom.css" />
+    <None Remove="Content\custom.js" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Content\custom.css">
+      <CopyToOutputDirectory>Never</CopyToOutputDirectory>
+    </EmbeddedResource>
+    <EmbeddedResource Include="Content\custom.js" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AutoMapper" Version="11.0.0" />
+    <PackageReference Include="AutoMapper.Extensions.Microsoft.DependencyInjection" Version="11.0.0" />
+    <PackageReference Include="AWSSDK.Core" Version="3.7.6.4" />
+    <PackageReference Include="AWSSDK.Extensions.NETCore.Setup" Version="3.7.1" />
+    <PackageReference Include="AWSSDK.S3" Version="3.7.7.19" />
+    <PackageReference Include="FluentValidation" Version="10.3.6" />
+    <PackageReference Include="FluentValidation.AspNetCore" Version="10.3.6" />
+    <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.NewtonsoftJson" Version="3.1.2" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning" Version="5.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Versioning.ApiExplorer" Version="4.1.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="3.1.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="9.0.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="3.1.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Microsoft.Extensions.PlatformAbstractions" Version="1.1.0" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.9" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="5.6.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore.Annotations" Version="5.6.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Folder Include="files\" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\_layers\common\Common.csproj" />
+    <ProjectReference Include="..\_layers\data\Data.csproj" />
+    <ProjectReference Include="..\_layers\domain\Domain.csproj" />
+  </ItemGroup>
+
+
+</Project>
--- a/microservices/S3Bucket/Content/custom.css
+++ b/microservices/S3Bucket/Content/custom.css
@ -0,0 +1,77 @@
+body {
+    margin: 0;
+    padding: 0;
+}
+
+#swagger-ui > section > div.topbar > div > div > form > label > span,
+.information-container {
+    display: none;
+}
+
+.swagger-ui .opblock-tag {
+   
+    background-image: linear-gradient(370deg, #f6f6f6 70%, #e9e9e9 4%);
+    margin-top: 20px;
+    margin-bottom: 5px;
+    padding: 5px 10px !important;
+}
+
+    .swagger-ui .opblock-tag.no-desc span {
+        font-family: Verdana, Geneva, Tahoma, sans-serif;
+        font-weight: bolder;
+    }
+
+.swagger-ui .info .title {
+    font-size: 36px;
+    margin: 0;
+    font-family: Verdana, Geneva, Tahoma, sans-serif;
+    color: #0c4da1;
+}
+
+.swagger-ui a.nostyle {
+    color: navy !important;
+    font-size: 0.9em !important;
+    font-weight: normal !important;
+    font-family: Verdana, Geneva, Tahoma, sans-serif;
+}
+
+#swagger-ui > section > div.topbar > div > div > a > img,
+img[alt="Swagger UI"] {
+    display: block;
+    -moz-box-sizing: border-box;
+    box-sizing: border-box;
+    content: url('/Content/logo.jpg');
+    width: 154px;
+    height: auto;
+}
+
+.swagger-ui .topbar {
+    padding: 10px 0;
+    background-color: #fff;
+    color: navy;
+}
+.select-label {
+    color: navy !important;
+}
+
+.opblock-summary-description {
+    font-size: 1em !important;
+    color: navy !important;
+    text-align:right;
+}
+pre.microlight {
+    background-color: darkblue !important;
+}
+
+span.model-box > div > span > span > span.inner-object > table > tbody > tr {
+    border: solid 1px #ccc !important;
+    padding: 5px 0px;
+}
+
+.swagger-ui .topbar .download-url-wrapper .select-label select {
+    border: solid 2px navy !important;
+}
+
+.swagger-ui .opblock {
+    margin: 2px 0px !important;
+}
--- a/microservices/S3Bucket/Content/custom.js
+++ b/microservices/S3Bucket/Content/custom.js
@ -0,0 +1,40 @@
+(function () {
+    window.addEventListener("load", function () {
+        setTimeout(function () {
+            //Setting the title
+            document.title = "Odiware Online Assessment (Examination Management System)  RESTful Web API";
+
+            //var logo = document.getElementsByClassName('link');
+            //logo[0].children[0].alt = "Logo";
+            //logo[0].children[0].src = "/logo.png";
+
+            //Setting the favicon
+            var link = document.querySelector("link[rel*='icon']") || document.createElement('link');
+            link.type = 'image/png';
+            link.rel = 'icon';
+            link.href = 'https://www.odiware.com/wp-content/uploads/2020/04/logo-150x150.png';
+            document.getElementsByTagName('head')[0].appendChild(link);
+
+            //Setting the meta tag - description
+            var link = document.createElement('meta');
+            link.setAttribute('name', 'description');
+            link.content = 'Odiware Online Assessment (Examination Management) System - RESTful Web API';
+            document.getElementsByTagName('head')[0].appendChild(link);
+
+            var link1 = document.createElement('meta');
+            link1.setAttribute('name', 'keywords');
+            link1.content = 'Odiware, Odiware Technologies, Examination Management, .Net Core Web API, Banaglore IT Company';
+            document.getElementsByTagName('head')[0].appendChild(link1);
+
+            var link2 = document.createElement('meta');
+            link2.setAttribute('name', 'author');
+            link2.content = 'Chandra Sekhar Samal, Preet Parida, Shakti Pattanaik, Amit Pattanaik & Kishor Tripathy for Odiware Technologies';
+            document.getElementsByTagName('head')[0].appendChild(link2);
+
+            var link3 = document.createElement('meta');
+            link3.setAttribute('name', 'revised');
+            link3.content = 'Odiware Technologies, 13 July 2020';
+            document.getElementsByTagName('head')[0].appendChild(link3);
+        });
+    });
+})();
--- a/microservices/S3Bucket/Content/logo.jpg
+++ b/microservices/S3Bucket/Content/logo.jpg
--- a/microservices/S3Bucket/Controllers/AuthController.cs
+++ b/microservices/S3Bucket/Controllers/AuthController.cs
@ -0,0 +1,188 @@
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using OnlineAssessment.Models;
+using OnlineAssessment.Services;
+using System.Threading.Tasks;
+using OnlineAssessment.Common;
+using System.Security.Claims;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Cors;
+
+namespace OnlineAssessment.Controllers
+{
+    [Authorize]
+    [Produces("application/json")]
+    [Route("api/[controller]")]
+    [ApiController]
+    [EnableCors("OdiwarePolicy")]
+    public class AWSS3FileController : ControllerBase
+    {
+        private readonly IAWSS3FileService _AWSS3FileService;
+        public AWSS3FileController(IAWSS3FileService AWSS3FileService)
+        {
+            this._AWSS3FileService = AWSS3FileService;
+        }
+        [Route("uploadFile")]
+        [HttpPost]
+        public async Task<IActionResult> UploadFileAsync(string uploadFileName)
+        {
+            var result = await _AWSS3FileService.UploadFile(uploadFileName);
+            return Ok(new { isSucess = result });
+        }
+
+        /*
+        [Route("uploadMyPic")]
+        [HttpPost]
+        [Authorize(Roles = "Admin,Teacher,Student")]
+        public async Task<IActionResult> UploadProfileImageAsync([FromBody] UploadFilePath uploadFilePath)
+        {
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+            var result = await _AWSS3FileService.UploadProfileImage(institute_id, user_id, uploadFilePath.file_path);
+            return Ok(new { isSucess = result });
+        }
+        */
+
+        [Route("uploadMyPic")]
+        [HttpPost]
+        [Authorize(Roles = "Admin,Teacher,Student")]
+        public async Task<IActionResult> UploadProfileImageAsync(IFormFile file)
+        {
+            IActionResult returnResponse = null;
+
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+            dynamic result = await _AWSS3FileService.UploadProfileImage(institute_id, user_id, file);
+
+            if (result is bool && result == true)
+            {
+                returnResponse = Ok(ReturnResponse.GetSuccessStatus(result));
+            } 
+            
+            else if (result is bool && result == false)
+            {
+                returnResponse = Ok(ReturnResponse.GetFailureStatus(result));
+            }
+            else if (result is string)
+            {
+                returnResponse = Ok(ReturnResponse.GetFailureStatus(result));
+            } 
+
+            else
+            {
+                returnResponse = Ok(ReturnResponse.GetFailureStatus(result));
+            }
+
+            return returnResponse;
+        }
+
+        [Route("{exam_id}/uploadExamImage")]
+        [HttpPost]
+        [Authorize(Roles = "Admin,Teacher")]
+        public async Task<IActionResult> UploadExamImageAsync(int exam_id, IFormFile file)
+        {
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            var result = await _AWSS3FileService.UploadExamImage(institute_id, user_id, exam_id, file);
+            return Ok(new { isSucess = result });
+        }
+
+        [Route("{practice_id}/uploadPracticeImage")]
+        [HttpPost]
+        [Authorize(Roles = "Admin,Teacher")]
+        public async Task<IActionResult> UploadPracticeImageAsync(int practice_id, IFormFile file)
+        {
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            var result = await _AWSS3FileService.UploadPracticeImage(institute_id, user_id, practice_id, file);
+            return Ok(new { isSucess = result });
+        }
+
+        [Route("filesList")]
+        [HttpGet]
+        [Authorize(Roles = "Admin,Teacher")]
+        public async Task<IActionResult> FilesListAsync()
+        {
+            var result = await _AWSS3FileService.FilesList();
+            return Ok(result);
+        }
+
+        [Route("getFile/{fileName}")]
+        [HttpGet]
+        [Authorize]
+        public async Task<IActionResult> GetFile(string fileName)
+        {
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            string folder = "/exams/";
+
+            try
+            {
+                var result = await _AWSS3FileService.GetFile(institute_id, user_id, folder, fileName);
+                return File(result, "image/png");
+            }
+            catch
+            {
+                return Ok("NoFile");
+            }
+
+        }
+
+
+        [Route("getMyPic")]
+        [HttpGet]
+        [Authorize(Roles = "Admin,Teacher,Student")]
+        public async Task<IActionResult> GetFile()
+        {
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+            string folder = "/user-photo/";
+            string fileName = $"{user_id.ToString()}";
+            try
+            {
+                var result = await _AWSS3FileService.GetFile(institute_id, user_id, folder, fileName);
+                return File(result, "image/png");
+            }
+            catch
+            {
+                return Ok("NoFile");
+            }
+
+        }
+
+        [Route("updateFile")]
+        [HttpPut]
+        public async Task<IActionResult> UpdateFile(UploadFileName uploadFileName, string fileName)
+        {
+            var result = await _AWSS3FileService.UpdateFile(uploadFileName, fileName);
+            return Ok(new { isSucess = result });
+        }
+
+        [Route("deleteMyPic")]
+        [HttpDelete]
+        [Authorize(Roles = "Admin,Teacher,Student")]
+        public async Task<IActionResult> DeleteMyPic()
+        {
+            int user_id = Security.GetIdFromJwtToken(UserClaim.UserId, HttpContext.User.Identity as ClaimsIdentity);
+            int institute_id = int.Parse(Security.GetValueFromToken("InstituteId", HttpContext.User.Identity as ClaimsIdentity));
+
+            try
+            {
+                var result = await _AWSS3FileService.DeleteProfileImage(institute_id, user_id);
+                return Ok(new { isSucess = result });
+            }
+            catch
+            {
+                return Ok("NoFile");
+            }
+        }
+
+        [Route("deleteFile/{fileName}")]
+        [HttpDelete]
+        public async Task<IActionResult> DeleteFile(string fileName)
+        {
+            var result = await _AWSS3FileService.DeleteFile(fileName);
+            return Ok(new { isSucess = result });
+        }
+    }
+}
--- a/microservices/S3Bucket/Dockerfile
+++ b/microservices/S3Bucket/Dockerfile
@ -0,0 +1,24 @@
+#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS base
+WORKDIR /app
+EXPOSE 80
+
+FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster AS build
+WORKDIR /src
+COPY ["microservices/S3Bucket/API.Bucket.csproj", "microservices/S3Bucket/"]
+COPY ["microservices/_layers/domain/Domain.csproj", "microservices/_layers/domain/"]
+COPY ["microservices/_layers/common/Common.csproj", "microservices/_layers/common/"]
+COPY ["microservices/_layers/data/Data.csproj", "microservices/_layers/data/"]
+RUN dotnet restore "microservices/S3Bucket/API.Bucket.csproj"
+COPY . .
+WORKDIR "/src/microservices/S3Bucket"
+RUN dotnet build "API.Bucket.csproj" -c Release -o /app/build
+
+FROM build AS publish
+RUN dotnet publish "API.Bucket.csproj" -c Release -o /app/publish
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "API.Bucket.dll"]
--- a/microservices/S3Bucket/ErrorHandlingMiddleware.cs
+++ b/microservices/S3Bucket/ErrorHandlingMiddleware.cs
@ -0,0 +1,72 @@
+using System;
+using System.Net;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+using Newtonsoft.Json;
+using OnlineAssessment.Common;
+
+namespace OnlineAssessment
+{
+    public class ErrorHandlingMiddleware
+    {
+        private readonly RequestDelegate next;
+        public ErrorHandlingMiddleware(RequestDelegate next)
+        {
+            this.next = next;
+        }
+
+        public async Task Invoke(HttpContext context /* other dependencies */)
+        {
+            try
+            {
+                await next(context);
+            }
+            catch (Exception ex)
+            {
+                await HandleExceptionAsync(context, ex);
+            }
+        }
+
+        private static Task HandleExceptionAsync(HttpContext context, Exception ex)
+        {
+            var code = HttpStatusCode.InternalServerError; // 500 if unexpected
+
+            if (ex is FormatException) code = HttpStatusCode.BadRequest;
+            else if (ex is InvalidOperationException) code = HttpStatusCode.BadRequest;
+            else if (ex is UriFormatException) code = HttpStatusCode.RequestUriTooLong;
+            else if (ex is UnauthorizedAccessException) code = HttpStatusCode.Unauthorized;
+            else if (ex is ArgumentNullException) code = HttpStatusCode.BadRequest;
+            else if (ex is ArgumentException) code = HttpStatusCode.BadRequest;
+            else if (ex is WebException) code = HttpStatusCode.BadRequest;
+            else if (ex is EntryPointNotFoundException) code = HttpStatusCode.NotFound;
+
+            //else if (ex is ValueNotAcceptedException) code = HttpStatusCode.NotAcceptable;
+            //else if (ex is UnauthorizedException) code = HttpStatusCode.Unauthorized;
+
+            string retStatusMessage = string.Empty;
+            string retStatusCode = (((int)code) * -1).ToString();
+
+            if (ex.InnerException != null && ex.InnerException.Message.Length > 0)
+            {
+                retStatusMessage = string.Concat(ex.Message, " InnerException :- ", ex.InnerException.Message);
+            }
+            else
+            {
+                retStatusMessage = ex.Message;
+            }
+
+            ReturnResponse returnResponse = new ReturnResponse();
+            ReturnStatus retStatus = new ReturnStatus(retStatusCode, retStatusMessage);
+
+            returnResponse.Result = new object();
+            returnResponse.Status = retStatus;
+
+            //var result = JsonConvert.SerializeObject(new { code, error = ex.Message });
+            var result = JsonConvert.SerializeObject(returnResponse);
+
+            context.Response.ContentType = "application/json";
+            context.Response.StatusCode = (int)code;
+            return context.Response.WriteAsync(result);
+        }
+    }
+}
--- a/microservices/S3Bucket/Firebase/practice-kea-7cb5b-firebase-adminsdk-e4h19-6e05200a3f.json
+++ b/microservices/S3Bucket/Firebase/practice-kea-7cb5b-firebase-adminsdk-e4h19-6e05200a3f.json
@ -0,0 +1,13 @@
+{
+  "type": "service_account",
+  "project_id": "practice-kea-7cb5b",
+  "private_key_id": "6e05200a3fe1990f29f748e1a00fda0835701da2",
+  "private_key": "-----BEGIN PRIVATE KEY-----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\nj1RIetI2VkyHCgCXwH2fpa8=\n-----END PRIVATE KEY-----\n",
+  "client_email": "firebase-adminsdk-e4h19@practice-kea-7cb5b.iam.gserviceaccount.com",
+  "client_id": "107962410749665990322",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-e4h19%40practice-kea-7cb5b.iam.gserviceaccount.com",
+  "universe_domain": "googleapis.com"
+}
--- a/microservices/S3Bucket/Helpers/AWSS3BucketHelper.cs
+++ b/microservices/S3Bucket/Helpers/AWSS3BucketHelper.cs
@ -0,0 +1,126 @@
+using Amazon.S3;
+using Amazon.S3.Model;
+using Microsoft.Extensions.Options;
+using OnlineAssessment.Models;
+using System;
+using System.IO;
+using System.Threading.Tasks;
+using System.Collections.Specialized;
+
+namespace OnlineAssessment.Helpers
+{
+    public interface IAWSS3BucketHelper
+    {
+        Task<bool> UploadFile(System.IO.Stream inputStream, string fileName);
+        Task<bool> UploadFileWithMeta(System.IO.Stream inputStream, string fileName, string meta);
+        Task<ListVersionsResponse> FilesList();
+        Task<Stream> GetFile(string key);
+        Task<GetObjectMetadataResponse> MetaDetail(string fileName);
+        Task<bool> DeleteFile(string key);
+    }
+    public class AWSS3BucketHelper : IAWSS3BucketHelper
+    {
+        private readonly IAmazonS3 _amazonS3;
+        private readonly ServiceConfiguration _settings;
+        public AWSS3BucketHelper(IAmazonS3 s3Client, IOptions<ServiceConfiguration> settings)
+        {
+            this._amazonS3 = s3Client;
+            this._settings = settings.Value;
+        }
+        public async Task<bool> UploadFile(System.IO.Stream inputStream, string fileName)
+        {
+            try
+            {
+                PutObjectRequest request = new PutObjectRequest()
+                {
+                    InputStream = inputStream,
+                    BucketName = _settings.AWSS3.BucketName,
+                    Key = fileName
+                };
+                PutObjectResponse response = await _amazonS3.PutObjectAsync(request);
+                if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
+                    return true;
+                else
+                    return false;
+            }
+            catch (Exception ex)
+            {
+
+                throw ex;
+            }
+        }
+
+        public async Task<bool> UploadFileWithMeta(System.IO.Stream inputStream, string fileName, string meta)
+        {
+            try
+            {
+                
+                PutObjectRequest request = new PutObjectRequest()
+                {
+                    InputStream = inputStream,
+                    BucketName = _settings.AWSS3.BucketName,
+                    Key = fileName
+                };
+                //request.Metadata.Add("meta-title", "someTitle");
+
+                PutObjectResponse response = await _amazonS3.PutObjectAsync(request);
+                if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
+                    return true;
+                else
+                    return false;
+            }
+            catch (Exception ex)
+            {
+
+                throw ex;
+            }
+        }
+
+        public async Task<ListVersionsResponse> FilesList()
+        {
+            return await _amazonS3.ListVersionsAsync(_settings.AWSS3.BucketName);
+        }
+
+        public async Task<GetObjectMetadataResponse> MetaDetail(string fileName)
+        {
+            GetObjectMetadataRequest request = new GetObjectMetadataRequest()
+            {
+                BucketName = _settings.AWSS3.BucketName,
+                Key = fileName
+            };
+            
+            return await _amazonS3.GetObjectMetadataAsync(request);
+            
+        }
+
+        
+
+        public async Task<Stream> GetFile(string key)
+        {
+            string file = key + ".png";
+            GetObjectResponse response = await _amazonS3.GetObjectAsync(_settings.AWSS3.BucketName, file);
+            if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
+                return response.ResponseStream;
+            else
+                return null;
+        }
+
+        public async Task<bool> DeleteFile(string key)
+        {
+            try
+            {
+                DeleteObjectResponse response = await _amazonS3.DeleteObjectAsync(_settings.AWSS3.BucketName, key);
+                if (response.HttpStatusCode == System.Net.HttpStatusCode.NoContent)
+                    return true;
+                else
+                    return false;
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+
+
+        }
+    }
+}
--- a/microservices/S3Bucket/Models/EnumModel.cs
+++ b/microservices/S3Bucket/Models/EnumModel.cs
@ -0,0 +1,31 @@
+using Amazon.S3.Model;
+using System.Collections.Generic;
+
+namespace OnlineAssessment.Models
+{
+    public enum UploadFileName
+    {
+        First = 1,
+        Second = 2,
+        Third = 3,
+        Fourth = 4,
+        Fifth = 5,
+    }
+
+    public class UploadFilePath
+    {
+        public string file_path { get; set; }
+    }
+
+    public class KeyValue
+    {
+        public string key { get; set; }
+        public string value { get; set; }
+    }
+
+    public class FilePathWithMeta
+    {
+        public string file_path { get; set; }
+        public List<KeyValue> listmetadata { get; set; }
+    }
+}
--- a/microservices/S3Bucket/Models/ServiceConfiguration.cs
+++ b/microservices/S3Bucket/Models/ServiceConfiguration.cs
@ -0,0 +1,12 @@
+namespace OnlineAssessment.Models
+{
+    public class ServiceConfiguration
+    {
+        public AWSS3Configuration AWSS3 { get; set; }
+    }
+    public class AWSS3Configuration
+    {
+        public string BucketName { get; set; }
+        public string Region { get; set; }
+    }
+}
--- a/microservices/S3Bucket/Program.cs
+++ b/microservices/S3Bucket/Program.cs
@ -0,0 +1,26 @@
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
+
+namespace OnlineAssessment
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            CreateHostBuilder(args).Build().Run();
+        }
+
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                    //webBuilder.ConfigureLogging(logBuilder =>
+                    //{
+                    //    logBuilder.ClearProviders(); // removes all providers from LoggerFactory
+                    //    logBuilder.AddConsole();
+                    //    logBuilder.AddTraceSource("Information, ActivityTracing"); // Add Trace listener provider
+                    //});
+                });
+    }
+}
--- a/microservices/S3Bucket/Properties/PublishProfiles/api-bucket.odiprojects.com
+++ b/microservices/S3Bucket/Properties/PublishProfiles/api-bucket.odiprojects.com
@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+This file is used by the publish/package process of your Web project. You can customize the behavior of this process
+by editing this MSBuild file. In order to learn more about this please visit https://go.microsoft.com/fwlink/?LinkID=208121. 
+-->
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <WebPublishMethod>MSDeploy</WebPublishMethod>
+    <LaunchSiteAfterPublish>True</LaunchSiteAfterPublish>
+    <LastUsedBuildConfiguration>Release</LastUsedBuildConfiguration>
+    <LastUsedPlatform>Any CPU</LastUsedPlatform>
+    <SiteUrlToLaunchAfterPublish>http://api-bucket.odiprojects.com</SiteUrlToLaunchAfterPublish>
+    <ExcludeApp_Data>False</ExcludeApp_Data>
+    <ProjectGuid>45352e1b-f517-4f18-a1d6-3331ddee171e</ProjectGuid>
+    <SelfContained>true</SelfContained>
+    <MSDeployServiceURL>https://api-bucket.odiprojects.com:8172/msdeploy.axd?site=api-bucket.odiprojects.com</MSDeployServiceURL>
+    <DeployIisAppPath>api-bucket.odiprojects.com</DeployIisAppPath>
+    <RemoteSitePhysicalPath />
+    <SkipExtraFilesOnServer>True</SkipExtraFilesOnServer>
+    <MSDeployPublishMethod>WMSVC</MSDeployPublishMethod>
+    <EnableMSDeployBackup>True</EnableMSDeployBackup>
+    <UserName>odiproj1</UserName>
+    <_SavePWD>True</_SavePWD>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <RuntimeIdentifier>win-x86</RuntimeIdentifier>
+  </PropertyGroup>
+</Project>
--- a/microservices/S3Bucket/Properties/launchSettings.json
+++ b/microservices/S3Bucket/Properties/launchSettings.json
@ -0,0 +1,31 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:8006",
+      "sslPort": 0
+    }
+  },
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "ancmHostingModel": "InProcess"
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/swagger",
+      "publishAllPorts": true
+    }
+  }
+}
--- a/microservices/S3Bucket/S3BucketDemo.sln
+++ b/microservices/S3Bucket/S3BucketDemo.sln
@ -0,0 +1,49 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.30225.117
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "S3BucketDemo", "S3BucketDemo.csproj", "{130F8A04-892E-4F6A-AA86-F9AE1DB14EBD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IdentityServer", "..\IdentityServer\IdentityServer.csproj", "{387B144C-9411-41D1-A67D-EEADF86B5ACC}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Movies.Client", "..\Movies.Client\Movies.Client.csproj", "{66F9DCE0-6852-44D7-981D-B25085D59061}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdentityServerDBUser", "..\IdentityServerDBUser\IdentityServerDBUser.csproj", "{86505CA2-42A6-43C0-BA78-D75C92B542E0}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ISDB", "..\ISDB\ISDB.csproj", "{A20D324D-2B6C-411E-99AF-2F10B1265804}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{130F8A04-892E-4F6A-AA86-F9AE1DB14EBD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{130F8A04-892E-4F6A-AA86-F9AE1DB14EBD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{130F8A04-892E-4F6A-AA86-F9AE1DB14EBD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{130F8A04-892E-4F6A-AA86-F9AE1DB14EBD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{387B144C-9411-41D1-A67D-EEADF86B5ACC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{387B144C-9411-41D1-A67D-EEADF86B5ACC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{387B144C-9411-41D1-A67D-EEADF86B5ACC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{387B144C-9411-41D1-A67D-EEADF86B5ACC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{66F9DCE0-6852-44D7-981D-B25085D59061}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{66F9DCE0-6852-44D7-981D-B25085D59061}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{66F9DCE0-6852-44D7-981D-B25085D59061}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{66F9DCE0-6852-44D7-981D-B25085D59061}.Release|Any CPU.Build.0 = Release|Any CPU
+		{86505CA2-42A6-43C0-BA78-D75C92B542E0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{86505CA2-42A6-43C0-BA78-D75C92B542E0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{86505CA2-42A6-43C0-BA78-D75C92B542E0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{86505CA2-42A6-43C0-BA78-D75C92B542E0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A20D324D-2B6C-411E-99AF-2F10B1265804}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A20D324D-2B6C-411E-99AF-2F10B1265804}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A20D324D-2B6C-411E-99AF-2F10B1265804}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A20D324D-2B6C-411E-99AF-2F10B1265804}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {A6C2FE60-6CD7-46A9-88F4-C4ACCE7297D8}
+	EndGlobalSection
+EndGlobal
--- a/microservices/S3Bucket/Services/AWSS3FileService.cs
+++ b/microservices/S3Bucket/Services/AWSS3FileService.cs
@ -0,0 +1,250 @@
+using Amazon.S3.Model;
+using Microsoft.AspNetCore.Http;
+using OnlineAssessment.Helpers;
+using OnlineAssessment.Models;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace OnlineAssessment.Services
+{
+    public interface IAWSS3FileService
+    {
+        Task<bool> UploadFile(string uploadFileName);
+        //Task<bool> UploadProfileImage(int institute_id, int user_id, string uploadFileName);
+        Task<Object> UploadProfileImage(int institute_id, int user_id, IFormFile file);
+        Task<Object> UploadExamImage(int institute_id, int user_id, int exam_id, IFormFile file);
+        Task<Object> UploadPracticeImage(int institute_id, int user_id, int practice_id, IFormFile file);
+
+        Task<List<FilePathWithMeta>> FilesList();
+        Task<Stream> GetFile(int institute_id, int user_id, string folder, string key);
+        Task<bool> UpdateFile(UploadFileName uploadFileName, string key);
+        Task<bool> DeleteFile(string key);
+        Task<bool> DeleteProfileImage(int institute_id, int user_id);
+    }
+    public class AWSS3FileService : IAWSS3FileService
+    {
+        private readonly IAWSS3BucketHelper _AWSS3BucketHelper;
+
+        public AWSS3FileService(IAWSS3BucketHelper AWSS3BucketHelper)
+        {
+            this._AWSS3BucketHelper = AWSS3BucketHelper;
+        }
+        public async Task<bool> UploadFile(string uploadFileName)
+        {
+            try
+            {
+                var path = Path.Combine(uploadFileName.ToString());
+                using (FileStream fsSource = new FileStream(path, FileMode.Open, FileAccess.Read))
+                {
+                    string fileExtension = Path.GetExtension(path);
+                    string fileName = string.Empty;
+                    fileName = $"{DateTime.Now.Ticks}{fileExtension}";
+                    return await _AWSS3BucketHelper.UploadFile(fsSource, path);
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+        /*
+        public async Task<bool> UploadProfileImage(int institute_id, int user_id, string uploadFileName)
+        {
+            try
+            {
+                var path = Path.Combine(uploadFileName.ToString());
+                using (FileStream fsSource = new FileStream(path, FileMode.Open, FileAccess.Read))
+                {
+                    string fileExtension = Path.GetExtension(path);
+                    string fileName = string.Empty;
+                    string folder = "/user-photo/";
+                    fileName = $"{institute_id.ToString()}{folder}{user_id.ToString()}{fileExtension}";
+                    return await _AWSS3BucketHelper.UploadFile(fsSource, fileName);
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        } 
+        */
+
+        public async Task<Object> UploadProfileImage(int institute_id, int user_id, IFormFile file)
+        {
+            try
+            {
+                IList<string> AllowedFileExtensions = new List<string> { ".png", ".jpg" };
+                string fileExtension = Path.GetExtension(file.FileName.ToString()).ToLower();
+                if (!AllowedFileExtensions.Contains(fileExtension))
+                {
+                    var message = string.Format("Please Upload image of type .png or .jpg");
+                    return message;
+                }
+                fileExtension = ".png";
+                string fileName = string.Empty;
+                string folder = "/user-photo/";
+                fileName = $"{institute_id.ToString()}{folder}{user_id.ToString()}{fileExtension}";
+                return await _AWSS3BucketHelper.UploadFile(file.OpenReadStream(), fileName);
+                
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public async Task<Object> UploadExamImage(int institute_id, int user_id, int exam_id, IFormFile file)
+        {
+            try
+            {
+                IList<string> AllowedFileExtensions = new List<string> { ".png" };
+                string fileExtension = Path.GetExtension(file.FileName.ToString()).ToLower();
+                if (!AllowedFileExtensions.Contains(fileExtension))
+                {
+                    var message = string.Format("Please Upload image of type .png.");
+                    return message;
+                }
+                string fileName = string.Empty;
+                string folder = "/exams/";
+                fileName = $"{institute_id.ToString()}{folder}{exam_id.ToString()}{fileExtension}";
+                return await _AWSS3BucketHelper.UploadFile(file.OpenReadStream(), fileName);
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public async Task<Object> UploadPracticeImage(int institute_id, int user_id, int practice_id, IFormFile file)
+        {
+            try
+            {
+                IList<string> AllowedFileExtensions = new List<string> { ".png" };
+                string fileExtension = Path.GetExtension(file.FileName.ToString()).ToLower();
+                if (!AllowedFileExtensions.Contains(fileExtension))
+                {
+                    var message = string.Format("Please Upload image of type .png.");
+                    return message;
+                }
+                string fileName = string.Empty;
+                string folder = "/practices/";
+                fileName = $"{institute_id.ToString()}{folder}{practice_id.ToString()}{fileExtension}";
+                return await _AWSS3BucketHelper.UploadFile(file.OpenReadStream(), fileName);
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public async Task<List<FilePathWithMeta>> FilesList()
+        {
+            try
+            {
+                GetObjectMetadataResponse meta = new GetObjectMetadataResponse();
+                KeyValue kv = new KeyValue();
+                List<KeyValue> lkv = new List<KeyValue>();
+                FilePathWithMeta metaFile = new FilePathWithMeta();
+                List<FilePathWithMeta> listMetaFile = new List<FilePathWithMeta>();
+
+                ListVersionsResponse listVersions = await _AWSS3BucketHelper.FilesList();
+                List<string> filenamelist = listVersions.Versions.Select(c => c.Key).ToList();
+                filenamelist = filenamelist.Where(r => r.EndsWith("png")).ToList();
+
+                foreach(string name in filenamelist)
+                {
+                    meta = await _AWSS3BucketHelper.MetaDetail(name);
+                    foreach (string key in meta.Metadata.Keys)
+                    {
+                        kv.key = key;
+                        kv.value = meta.Metadata[key];
+                        lkv.Add(kv);
+                    }
+                     
+                    metaFile.file_path = name;
+                    metaFile.listmetadata = lkv;
+                    listMetaFile.Add(metaFile);
+                }
+
+                return listMetaFile;
+                  
+            }
+            catch (Exception ex)
+            {
+
+                throw ex;
+            }
+        }
+        public async Task<Stream> GetFile(int institute_id, int user_id, string folder, string key)
+        {
+            //string fileExtension = ".png";
+            string fileName = string.Empty;
+            fileName = $"{institute_id.ToString()}{folder}{key.ToString()}";
+
+            try
+            {
+                Stream fileStream = await _AWSS3BucketHelper.GetFile(fileName);
+                if (fileStream == null)
+                {
+                    Exception ex = new Exception("File Not Found");
+                    throw ex;
+                }
+                else
+                {
+                    return fileStream;
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+        public async Task<bool> UpdateFile(UploadFileName uploadFileName, string key)
+        {
+            try
+            {
+                var path = Path.Combine("Files", uploadFileName.ToString() + ".png");
+                using (FileStream fsSource = new FileStream(path, FileMode.Open, FileAccess.Read))
+                {
+                    return await _AWSS3BucketHelper.UploadFile(fsSource, key);
+                }
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public async Task<bool> DeleteProfileImage(int institute_id, int user_id)
+        {
+            try
+            {
+                string fileExtension = ".png";
+                string fileName = string.Empty;
+                string folder = "/user-photo/";
+                fileName = $"{institute_id.ToString()}{folder}{user_id.ToString()}{fileExtension}";
+
+                return await _AWSS3BucketHelper.DeleteFile(fileName);
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public async Task<bool> DeleteFile(string key)
+        {
+            try
+            {
+                return await _AWSS3BucketHelper.DeleteFile(key);
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+    }
+}
--- a/microservices/S3Bucket/Startup.cs
+++ b/microservices/S3Bucket/Startup.cs
@ -0,0 +1,277 @@
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using Amazon.S3;
+using AutoMapper;
+using FluentValidation.AspNetCore;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ApiExplorer;
+using Microsoft.AspNetCore.Mvc.Versioning;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.FileProviders;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Options;
+using Microsoft.Extensions.PlatformAbstractions;
+using Microsoft.IdentityModel.Tokens;
+using OnlineAssessment.Common;
+using OnlineAssessment.Data;
+using OnlineAssessment.Data.EFCore;
+using OnlineAssessment.Helpers;
+using OnlineAssessment.Services;
+using OnlineAssessment.Models;
+using Swashbuckle.AspNetCore.SwaggerGen;
+using FirebaseAdmin;
+using Google.Apis.Auth.OAuth2;
+
+namespace OnlineAssessment
+{
+    public class Startup
+    {
+        public IConfiguration Configuration { get; }
+
+        public Startup(IConfiguration configuration, IWebHostEnvironment env)
+        {
+            //Getting Response Messages From Config File (appresponsemessages.json)
+            dynamic builder;
+            if (env.EnvironmentName.Equals("Development"))
+            {
+                builder = new ConfigurationBuilder()
+                  .SetBasePath(env.ContentRootPath)
+                  .AddJsonFile("appsettings.Development.json", optional: true, reloadOnChange: true)
+                  .AddJsonFile("appresponsemessages.json", optional: false, reloadOnChange: true)
+                  .AddEnvironmentVariables();
+            }
+            else
+            {
+                builder = new ConfigurationBuilder()
+                  .SetBasePath(env.ContentRootPath)
+                  .AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
+                  .AddJsonFile("appresponsemessages.json", optional: false, reloadOnChange: true)
+                  .AddEnvironmentVariables();
+            }
+            configuration = builder.Build();
+            Configuration = configuration;
+        }
+
+
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, IApiVersionDescriptionProvider provider)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+            /*
+            app.UseStaticFiles();
+            app.UseStaticFiles(new StaticFileOptions()
+            {
+                FileProvider = new PhysicalFileProvider(
+                Path.Combine(Directory.GetCurrentDirectory(), "Content")),
+                RequestPath = "/Content"
+            });
+            */
+            // Enable middleware to serve generated Swagger as a JSON endpoint.
+            app.UseSwagger();
+
+            // Enable middleware to serve swagger-ui  
+            app.UseSwaggerUI(
+                options =>
+                {
+                    options.InjectStylesheet("/Content/custom.css");
+                    // build a swagger endpoint for each discovered API version
+                    foreach (var description in provider.ApiVersionDescriptions)
+                    {
+                        options.SwaggerEndpoint($"/swagger/{description.GroupName}/swagger.json", description.GroupName.ToUpperInvariant());
+                    }
+                });
+
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseRouting();
+
+            app.UseCors();
+
+            app.UseAuthentication();
+
+            app.UseAuthorization();
+
+            app.UseMiddleware(typeof(ErrorHandlingMiddleware));
+
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapControllers();
+            });
+        }
+
+        
+        public void ConfigureServices(IServiceCollection services)
+        {
+            //Firebase
+            FirebaseApp.Create(new AppOptions
+            {
+                Credential = GoogleCredential.FromFile(@"Firebase//practice-kea-7cb5b-firebase-adminsdk-e4h19-6e05200a3f.json")
+            });
+
+            //services.AddAutoMapper(typeof(AutoMapping));
+            services.AddDbConnections(Configuration);
+
+            //
+
+            //services
+            //      .AddScoped<AWSS3FileService>();
+            //    .AddScoped<EfCoreCommonRepository>()
+            //    .AddScoped<EFCoreInstituteRepository>()
+            //    .AddScoped<EFCoreQuestionRepository>()
+            //    .AddScoped<EFCoreUserGroupRepository>()
+            //    .AddScoped<EFCoreExamRepository>()
+            //    .AddScoped<EFCorePracticeRepository>();
+
+
+            //
+
+            services.AddCors(o => o.AddPolicy("OdiwarePolicy", builder =>
+            {
+                builder
+                       .AllowAnyOrigin()
+                       .AllowAnyMethod()
+                       .AllowAnyHeader()
+                       //.AllowCredentials()
+                       .Build();
+            }));
+
+            //Firebase
+            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+                .AddJwtBearer(options =>
+                {
+                    options.Authority = "https://securetoken.google.com/practice-kea-7cb5b";
+                    options.TokenValidationParameters = new TokenValidationParameters
+                    {
+                        ValidateIssuer = true,
+                        ValidIssuer = "https://securetoken.google.com/practice-kea-7cb5b",
+                        ValidateAudience = true,
+                        ValidAudience = "practice-kea-7cb5b",
+                        ValidateLifetime = true,
+                        ValidateIssuerSigningKey = true
+                    };
+                });
+
+
+            /*
+            services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+                .AddJwtBearer(options =>
+                {
+                    options.TokenValidationParameters = new TokenValidationParameters
+                    {
+                        ValidateIssuer = false,
+                        ValidateAudience = false,
+                        ValidateLifetime = true,
+                        ValidateIssuerSigningKey = true,
+                        //ValidIssuer = Configuration["Jwt:Issuer"],
+                        //ValidAudience = Configuration["Jwt:Issuer"],
+                        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(Configuration["Jwt:Key"]))
+                    };
+                });
+            */
+
+            //
+
+            services.AddControllers()
+               .AddFluentValidation(fv => fv.RegisterValidatorsFromAssemblyContaining<Startup>())
+            .AddNewtonsoftJson(option => option.SerializerSettings.ReferenceLoopHandling = Newtonsoft.Json.ReferenceLoopHandling.Ignore);
+
+            //
+
+            var appSettingsSection = Configuration.GetSection("ServiceConfiguration");
+            services.AddDefaultAWSOptions(Configuration.GetAWSOptions());
+            services.AddAWSService<IAmazonS3>();
+            services.Configure<ServiceConfiguration>(appSettingsSection);
+            services.AddTransient<IAWSS3FileService, AWSS3FileService>();
+            services.AddTransient<IAWSS3BucketHelper, AWSS3BucketHelper>();
+
+            services.AddApiVersioning(
+                options =>
+                {
+                    // reporting api versions will return the headers "api-supported-versions" and "api-deprecated-versions"
+                    //options.ReportApiVersions = true;
+
+                    // Specify the default API Version as 1.0
+                    options.DefaultApiVersion = new ApiVersion(1, 0);
+
+                    // If the client hasn't specified the API version in the request, use the default API version number 
+                    options.AssumeDefaultVersionWhenUnspecified = true;
+
+                    // Advertise the API versions supported for the particular endpoint
+                    // Reporting api versions will return the headers "api-supported-versions" and "api-deprecated-versions"
+                    options.ReportApiVersions = true;
+
+                    // Supporting multiple versioning scheme
+                    //config.ApiVersionReader = ApiVersionReader.Combine(new HeaderApiVersionReader("X-version"), new QueryStringApiVersionReader("api-version"));
+                    options.ApiVersionReader = ApiVersionReader.Combine(new HeaderApiVersionReader("X-version"));
+                });
+
+            //
+
+            services.AddVersionedApiExplorer(
+                options =>
+                {
+                    // add the versioned api explorer, which also adds IApiVersionDescriptionProvider service
+                    // note: the specified format code will format the version as "'v'major[.minor][-status]"
+                    options.GroupNameFormat = "'v'VVV";
+
+                    // note: this option is only necessary when versioning by url segment. the SubstitutionFormat
+                    // can also be used to control the format of the API version in route templates
+                    options.SubstituteApiVersionInUrl = true;
+                });
+
+            //
+
+            services.AddTransient<IConfigureOptions<SwaggerGenOptions>, SwaggerConfigureOptions>();
+            services.AddSwaggerGen(
+                options =>
+                {
+                    // add a custom operation filter which sets default values
+                    options.OperationFilter<SwaggerDefaultValues>();
+
+                    // integrate xml comments
+                    //options.IncludeXmlComments(XmlCommentsFilePath);
+                });
+
+
+            //
+
+            services.AddSingleton(Configuration.GetSection("ResponseMessage").Get<ResponseMessage>());
+            services.Configure<ResponseMessage>((setting) =>
+            {
+                Configuration.GetSection("ResponseMessage").Bind(setting);
+            });
+            services.Configure<ApiBehaviorOptions>(a => a.InvalidModelStateResponseFactory = actionContext =>
+            {
+                return new BadRequestObjectResult(new
+                    ReturnResponse(string.Empty,
+                    new ReturnStatus(
+                        "-1",
+                        actionContext.ModelState.Values.SelectMany(x => x.Errors)
+                        .Select(x => x.ErrorMessage)
+                    )
+                    ));
+            });
+        }
+        static string XmlCommentsFilePath
+        {
+            get
+            {
+                var basePath = PlatformServices.Default.Application.ApplicationBasePath;
+                var fileName = typeof(Startup).GetTypeInfo().Assembly.GetName().Name + ".xml";
+                return Path.Combine(basePath, fileName);
+            }
+        }
+    }
+
+}
--- a/microservices/S3Bucket/SwaggerConfigureOptions.cs
+++ b/microservices/S3Bucket/SwaggerConfigureOptions.cs
@ -0,0 +1,57 @@
+using System;
+using Microsoft.AspNetCore.Mvc.ApiExplorer;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using Microsoft.OpenApi.Models;
+using Swashbuckle.AspNetCore.SwaggerGen;
+
+namespace OnlineAssessment
+{
+    /// <summary>
+    /// Configures the Swagger generation options.
+    /// </summary>
+    /// <remarks>This allows API versioning to define a Swagger document per API version after the
+    /// <see cref="IApiVersionDescriptionProvider"/> service has been resolved from the service container.</remarks>
+    public class SwaggerConfigureOptions : IConfigureOptions<SwaggerGenOptions>
+    {
+        private const string OdiwareApiTitle = "API - BUCKET";
+        private const string OdiwareApiDescription = "Odiware Online Assessment System - RESTful APIs for the users of an institution";
+        readonly IApiVersionDescriptionProvider provider;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="SwaggerConfigureOptions"/> class.
+        /// </summary>
+        /// <param name="provider">The <see cref="IApiVersionDescriptionProvider">provider</see> used to generate Swagger documents.</param>
+        public SwaggerConfigureOptions(IApiVersionDescriptionProvider provider) => this.provider = provider;
+
+        /// <inheritdoc />
+        public void Configure(SwaggerGenOptions options)
+        {
+            // add a swagger document for each discovered API version
+            // note: you might choose to skip or document deprecated API versions differently
+            foreach (var description in provider.ApiVersionDescriptions)
+            {
+                options.SwaggerDoc(description.GroupName, CreateInfoForApiVersion(description));
+            }
+        }
+
+        static OpenApiInfo CreateInfoForApiVersion(ApiVersionDescription description)
+        {
+            var info = new OpenApiInfo()
+            {
+                Title = OdiwareApiTitle,
+                Version = description.ApiVersion.ToString(),
+                Description = OdiwareApiDescription,
+                Contact = new OpenApiContact() { Name = "Odiware Technologies", Email = "hr@odiware.com" },
+                License = new OpenApiLicense() { Name = "MIT", Url = new Uri("https://opensource.org/licenses/MIT") }
+            };
+
+            if (description.IsDeprecated)
+            {
+                info.Description += " This API version has been deprecated.";
+            }
+
+            return info;
+        }
+    }
+}
--- a/microservices/S3Bucket/SwaggerDefaultValues.cs
+++ b/microservices/S3Bucket/SwaggerDefaultValues.cs
@ -0,0 +1,52 @@
+using System.Linq;
+using Microsoft.AspNetCore.Mvc.ApiExplorer;
+using Microsoft.OpenApi.Any;
+using Microsoft.OpenApi.Models;
+using Swashbuckle.AspNetCore.SwaggerGen;
+
+namespace OnlineAssessment
+{
+    /// <summary>
+    /// Represents the Swagger/Swashbuckle operation filter used to document the implicit API version parameter.
+    /// </summary>
+    /// <remarks>This <see cref="IOperationFilter"/> is only required due to bugs in the <see cref="SwaggerGenerator"/>.
+    /// Once they are fixed and published, this class can be removed.</remarks>
+    public class SwaggerDefaultValues : IOperationFilter
+    {
+        /// <summary>
+        /// Applies the filter to the specified operation using the given context.
+        /// </summary>
+        /// <param name="operation">The operation to apply the filter to.</param>
+        /// <param name="context">The current operation filter context.</param>
+        public void Apply(OpenApiOperation operation, OperationFilterContext context)
+        {
+            var apiDescription = context.ApiDescription;
+
+            operation.Deprecated |= apiDescription.IsDeprecated();
+
+            if (operation.Parameters == null)
+            {
+                return;
+            }
+
+            // REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/issues/412
+            // REF: https://github.com/domaindrivendev/Swashbuckle.AspNetCore/pull/413
+            foreach (var parameter in operation.Parameters)
+            {
+                var description = apiDescription.ParameterDescriptions.First(p => p.Name == parameter.Name);
+
+                if (parameter.Description == null)
+                {
+                    parameter.Description = description.ModelMetadata?.Description;
+                }
+
+                if (parameter.Schema.Default == null && description.DefaultValue != null)
+                {
+                    parameter.Schema.Default = new OpenApiString(description.DefaultValue.ToString());
+                }
+
+                parameter.Required |= description.IsRequired;
+            }
+        }
+    }
+}
--- a/microservices/S3Bucket/appresponsemessages.json
+++ b/microservices/S3Bucket/appresponsemessages.json
@ -0,0 +1,43 @@
+{
+  "ResponseMessage": {
+    "Values": {
+      "Success": "Successful!",
+      "Failure": "Failure!",
+      "NoData": "No Record(s) Found!",
+      "InvalidInput": "Invalid Input",
+      "InvalidOperation": "Invalid Operation",
+      "EmptyValue": "Can't be empty'",
+
+      "ObjectNotFound": "{0} not found!",
+
+      "ObjectNotAdded": "Failed to add {0}",
+      "ObjectNotUpdated": "Failed to update the {0}",
+      "ObjectNotDeleted": "Failed to delete the {0}",
+
+      "ObjectAddedSuccessfully": "{0} added successfully",
+      "ObjectUpdatedSuccessfully": "{0} updated successfully",
+      "ObjectDeleteSuccessfully": "{0} deleted successfully",
+
+      "FailedToAdd": "Failed to add the record!",
+      "FailedToUpdate": "Failed to update the record!",
+      "FailedToDelete": "Failed to delete the record!",
+      "FailedToAttach": "Failed to attach the record!",
+      "FailedToDetach": "Failed to detach the record!",
+
+      "MustNotEmpty": "This is a required field and must not be empty",
+      "MustNotNull": "This is a required field and must not be null",
+      "MustGreaterThanZero": "The value must be greater than zero",
+
+      "InvalidUser": "The user is not valid",
+      "InvalidPasword": "Invalid login credential",
+      "UserNotActive": "User is not active",
+
+      "IdMismatchBetweenBodyAndQueryString": "Id Mismatch Between Body And Query String",
+      "NotAllowedToResource": "You are not authorised for this operation!",
+      "NotAllowedToAddResourceOtherThanYours": "You can only add resources for your institution only.",
+      "NotAllowedToUpdateResourceOtherThanYours": "You can only update the resources of your institution only.",
+      "NotAllowedToDeleteResourceOtherThanYours": "You can only delete the resources of your institution only.",
+      "NotAllowedToViewResourceOtherThanYours": "You can only view the resources of your institution only."
+    }
+  }
+}  
--- a/microservices/S3Bucket/appsettings.Development.json
+++ b/microservices/S3Bucket/appsettings.Development.json
@ -0,0 +1,29 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    //"DefaultConnectionString": "yV213mRnQngKYPWcDvOoPbSopWdQ0VutXa7+S2RRjoI4G3nsjIF0PYPmwJffxL1WCdb+20HrHyf1t+DCMnGtzz6WWiwQ0oHWB26iCqTKLgQi53fmcRWMJsZkkxh4u8zKueZuEi6c/Er2MrTF4lwdqFkQmA3Wi/FzJAsifsqVer717EJkhhnz+h0pC4bQkX7P+y2TmirFPhJNWLb/uFFc5XIuKMYvuggyIOQoo84mLnX4s0Nn+FbzzmkLgVO1+dnrJAgWVJoiHcEvbdcQkfNw4LlvJ4qHS7oiBo2erYpo2USX4EwaBHnYA4xginfbudlv"
+    "DefaultConnectionString": "B58MwWJom8ajCI4ia0DN+uXUcjx9/6VSwwwQLNRr0ALJmE2hmLwzJV6FYk3YezpmAQxcFLiBG1mToDKYxumHzWoyyr3/8JrMxcxJWctehH6XLaoreNgAG4pfVoNqXdy2LLDfxrh+MfXMe5vTzSRd/wgsiNcfFYzvoOA6ecg/K15a6/aM4CBWkylwwihQdCn/u567QL8IlAeUkPSM97dI6OGUYDzuGNoubGBDd2bBEKpY+HZ5gdF+hOxiC68XlkSykjk7vCDg5oIO2wNXvi2D0BmwEpXxhCMUFNaqJN7qpmo="
+  },
+  "Jwt": {
+    "Key": "THIS_IS_ODIWARE_SECRET_KEY",
+    "Issuer": "Odiware"
+  },
+  "ServiceConfiguration": {
+    "AWSS3": {
+      "BucketName": "s3bucket-for-oa"
+    }
+  },
+  "AWS": {
+    "Profile": "default",
+    "Region": "ap-south-1",
+    "ProfilesLocation": "awss3credentials"
+  }
+
+}
--- a/microservices/S3Bucket/appsettings.json
+++ b/microservices/S3Bucket/appsettings.json
@ -0,0 +1,27 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "AllowedHosts": "*",
+  "ConnectionStrings": {
+    "DefaultConnectionString": "B58MwWJom8ajCI4ia0DN+uXUcjx9/6VSwwwQLNRr0ALJmE2hmLwzJV6FYk3YezpmAQxcFLiBG1mToDKYxumHzWoyyr3/8JrMxcxJWctehH6XLaoreNgAG4pfVoNqXdy2LLDfxrh+MfXMe5vTzSRd/wgsiNcfFYzvoOA6ecg/K15a6/aM4CBWkylwwihQdCn/u567QL8IlAeUkPSM97dI6OGUYDzuGNoubGBDd2bBEKpY+HZ5gdF+hOxiC68XlkSykjk7vCDg5oIO2wNXvi2D0BmwEpXxhCMUFNaqJN7qpmo="
+  },
+  "Jwt": {
+    "Key": "THIS_IS_ODIWARE_SECRET_KEY",
+    "Issuer": "Odiware"
+  },
+  "ServiceConfiguration": {
+    "AWSS3": {
+      "BucketName": "s3bucket-for-oa"
+    }
+  },
+  "AWS": {
+    "Profile": "default",
+    "Region": "ap-south-1",
+    "ProfilesLocation": "awss3credentials"
+  }
+}
--- a/microservices/S3Bucket/awss3credentials
+++ b/microservices/S3Bucket/awss3credentials
@ -0,0 +1,3 @@
+[default]
+aws_access_key_id = AKIA4MV5DUUIKZXEXB3K
+aws_secret_access_key = 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
--- a/microservices/S3Bucket/bin/net9.0/API.Bucket
+++ b/microservices/S3Bucket/bin/net9.0/API.Bucket
--- a/microservices/S3Bucket/bin/net9.0/API.Bucket.deps.json
+++ b/microservices/S3Bucket/bin/net9.0/API.Bucket.deps.json
--- a/microservices/S3Bucket/bin/net9.0/API.Bucket.dll
+++ b/microservices/S3Bucket/bin/net9.0/API.Bucket.dll
--- a/microservices/S3Bucket/bin/net9.0/API.Bucket.pdb
+++ b/microservices/S3Bucket/bin/net9.0/API.Bucket.pdb
--- a/microservices/S3Bucket/bin/net9.0/API.Bucket.runtimeconfig.json
+++ b/microservices/S3Bucket/bin/net9.0/API.Bucket.runtimeconfig.json
@ -0,0 +1,20 @@
+{
+  "runtimeOptions": {
+    "tfm": "net9.0",
+    "frameworks": [
+      {
+        "name": "Microsoft.NETCore.App",
+        "version": "9.0.0"
+      },
+      {
+        "name": "Microsoft.AspNetCore.App",
+        "version": "9.0.0"
+      }
+    ],
+    "configProperties": {
+      "System.GC.Server": true,
+      "System.Reflection.NullabilityInfoContext.IsSupported": true,
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}
--- a/microservices/S3Bucket/bin/net9.0/API.Bucket.staticwebassets.endpoints.json
+++ b/microservices/S3Bucket/bin/net9.0/API.Bucket.staticwebassets.endpoints.json
@ -0,0 +1,5 @@
+{
+  "Version": 1,
+  "ManifestType": "Build",
+  "Endpoints": []
+}
--- a/microservices/S3Bucket/bin/net9.0/AWSSDK.Core.dll
+++ b/microservices/S3Bucket/bin/net9.0/AWSSDK.Core.dll
--- a/microservices/S3Bucket/bin/net9.0/AWSSDK.Extensions.NETCore.Setup.dll
+++ b/microservices/S3Bucket/bin/net9.0/AWSSDK.Extensions.NETCore.Setup.dll
--- a/microservices/S3Bucket/bin/net9.0/AWSSDK.S3.dll
+++ b/microservices/S3Bucket/bin/net9.0/AWSSDK.S3.dll
--- a/microservices/S3Bucket/bin/net9.0/AutoMapper.Extensions.Microsoft.DependencyInjection.dll
+++ b/microservices/S3Bucket/bin/net9.0/AutoMapper.Extensions.Microsoft.DependencyInjection.dll
--- a/microservices/S3Bucket/bin/net9.0/AutoMapper.dll
+++ b/microservices/S3Bucket/bin/net9.0/AutoMapper.dll
--- a/microservices/S3Bucket/bin/net9.0/Azure.Core.dll
+++ b/microservices/S3Bucket/bin/net9.0/Azure.Core.dll
--- a/microservices/S3Bucket/bin/net9.0/Azure.Identity.dll
+++ b/microservices/S3Bucket/bin/net9.0/Azure.Identity.dll
--- a/microservices/S3Bucket/bin/net9.0/Common.dll
+++ b/microservices/S3Bucket/bin/net9.0/Common.dll
--- a/microservices/S3Bucket/bin/net9.0/Common.pdb
+++ b/microservices/S3Bucket/bin/net9.0/Common.pdb
--- a/microservices/S3Bucket/bin/net9.0/Data.dll
+++ b/microservices/S3Bucket/bin/net9.0/Data.dll
--- a/microservices/S3Bucket/bin/net9.0/Data.pdb
+++ b/microservices/S3Bucket/bin/net9.0/Data.pdb
--- a/microservices/S3Bucket/bin/net9.0/Domain.dll
+++ b/microservices/S3Bucket/bin/net9.0/Domain.dll
--- a/microservices/S3Bucket/bin/net9.0/Domain.pdb
+++ b/microservices/S3Bucket/bin/net9.0/Domain.pdb
--- a/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.Core.dll
+++ b/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.Core.dll
--- a/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.MySql.dll
+++ b/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.MySql.dll
--- a/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.PostgreSql.dll
+++ b/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.PostgreSql.dll
--- a/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.SqlServer.dll
+++ b/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.SqlServer.dll
--- a/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.Sqlite.dll
+++ b/microservices/S3Bucket/bin/net9.0/EFCore.BulkExtensions.Sqlite.dll
--- a/microservices/S3Bucket/bin/net9.0/Firebase/practice-kea-7cb5b-firebase-adminsdk-e4h19-6e05200a3f.json
+++ b/microservices/S3Bucket/bin/net9.0/Firebase/practice-kea-7cb5b-firebase-adminsdk-e4h19-6e05200a3f.json
@ -0,0 +1,13 @@
+{
+  "type": "service_account",
+  "project_id": "practice-kea-7cb5b",
+  "private_key_id": "6e05200a3fe1990f29f748e1a00fda0835701da2",
+  "private_key": "-----BEGIN PRIVATE KEY-----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\nj1RIetI2VkyHCgCXwH2fpa8=\n-----END PRIVATE KEY-----\n",
+  "client_email": "firebase-adminsdk-e4h19@practice-kea-7cb5b.iam.gserviceaccount.com",
+  "client_id": "107962410749665990322",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/firebase-adminsdk-e4h19%40practice-kea-7cb5b.iam.gserviceaccount.com",
+  "universe_domain": "googleapis.com"
+}
--- a/microservices/S3Bucket/bin/net9.0/FirebaseAdmin.dll
+++ b/microservices/S3Bucket/bin/net9.0/FirebaseAdmin.dll
--- a/microservices/S3Bucket/bin/net9.0/FluentValidation.AspNetCore.dll
+++ b/microservices/S3Bucket/bin/net9.0/FluentValidation.AspNetCore.dll
--- a/microservices/S3Bucket/bin/net9.0/FluentValidation.DependencyInjectionExtensions.dll
+++ b/microservices/S3Bucket/bin/net9.0/FluentValidation.DependencyInjectionExtensions.dll
--- a/microservices/S3Bucket/bin/net9.0/FluentValidation.dll
+++ b/microservices/S3Bucket/bin/net9.0/FluentValidation.dll
--- a/microservices/S3Bucket/bin/net9.0/Google.Api.Gax.Rest.dll
+++ b/microservices/S3Bucket/bin/net9.0/Google.Api.Gax.Rest.dll
--- a/microservices/S3Bucket/bin/net9.0/Google.Api.Gax.dll
+++ b/microservices/S3Bucket/bin/net9.0/Google.Api.Gax.dll
--- a/microservices/S3Bucket/bin/net9.0/Google.Apis.Auth.PlatformServices.dll
+++ b/microservices/S3Bucket/bin/net9.0/Google.Apis.Auth.PlatformServices.dll
--- a/microservices/S3Bucket/bin/net9.0/Google.Apis.Auth.dll
+++ b/microservices/S3Bucket/bin/net9.0/Google.Apis.Auth.dll
--- a/microservices/S3Bucket/bin/net9.0/Google.Apis.Core.dll
+++ b/microservices/S3Bucket/bin/net9.0/Google.Apis.Core.dll
--- a/microservices/S3Bucket/bin/net9.0/Google.Apis.dll
+++ b/microservices/S3Bucket/bin/net9.0/Google.Apis.dll
--- a/microservices/S3Bucket/bin/net9.0/MedallionTopologicalSort.dll
+++ b/microservices/S3Bucket/bin/net9.0/MedallionTopologicalSort.dll
--- a/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Authentication.JwtBearer.dll
+++ b/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Authentication.JwtBearer.dll
--- a/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.JsonPatch.dll
+++ b/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.JsonPatch.dll
--- a/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Mvc.NewtonsoftJson.dll
+++ b/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Mvc.NewtonsoftJson.dll
--- a/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Mvc.Versioning.ApiExplorer.dll
+++ b/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Mvc.Versioning.ApiExplorer.dll
--- a/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Mvc.Versioning.dll
+++ b/microservices/S3Bucket/bin/net9.0/Microsoft.AspNetCore.Mvc.Versioning.dll
--- a/Show More
+++ b/Show More