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Spring Boot 3.0 Security with JWT Implementation

This project demonstrates the implementation of security using Spring Boot 3.0 and JSON Web Tokens (JWT). It includes the following features:

Features

User registration and login with JWT authentication
Password encryption using BCrypt
Role-based authorization with Spring Security
Customized access denied handling
Logout mechanism
Refresh token

Technologies

Spring Boot 3.5
Java 21
Spring Security
JSON Web Tokens (JWT)
BCrypt
Gradle

Getting Started

To get started with this project, you will need to have the following installed on your local machine:

JDK 21+
Gradle 8.14+ (or use the bundled Gradle Wrapper ./gradlew)

To build and run the project, follow these steps:

Clone the repository: git clone https://github.com/ali-bouali/spring-boot-3-jwt-security.git
Navigate to the project directory: cd spring-boot-security-jwt
Add database "jwt_security" to postgres
Build the project: ./gradlew build
Run the project: ./gradlew bootRun

-> The application will be available at http://localhost:8080.