Simple JWT Authentication using Spring Boot OAuth2 Resource Server

This is a simple Spring Boot application that demonstrates how to implement user authentication using JSON Web Tokens (JWT) in Spring Boot OAuth2 Resource Server and Spring Security. The application also includes a access token and refresh token functionality.

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Built With

• Spring Boot
• Spring Data JPA
• Spring Security
• OAuth2 Resource Server

Features

• User authentication via JWT
• Refresh token functionality

Setup and Running

1. Clone the repository
2. Edit the application.properties file to configure the database and JWT information:

# ===============================
# = JWT CONFIGURATION
# ===============================
# Below are the configurations for JWT

# JWT Access Token Expiration Time
jwt.access-token.expiration-time=3600
# JWT Refresh Token Expiration Time
jwt.refresh-token.expiration-time=86400

# ===============================
# = SERVER
# ===============================
# Set here configurations for the web server

server.port=8080

3. Navigate to the project directory
4. Run the application using the command ./mvnw spring-boot:run

API Endpoints

• POST /api/auth/login: Authenticate a user and return an access and refresh token.

Request Body

{
  "email": "[email protected]",
  "password": "123"
}

Response Body

{
  "access_token": "access_token",
  "refresh_token": "refresh_token"
}

• POST /api/auth/refresh-token: Refresh the access token.

Request Header

Authorization: Bearer <refresh_token>

Response Body

{
  "access_token": "access_token",
  "refresh_token": "refresh_token"
}

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

License

MIT