🔐 Spring Boot with Spring Security & PostgreSQL

This project demonstrates how to implement Spring Security with Spring Boot, including user authentication, role-based access control, and JWT token generation. The application uses PostgreSQL as the database for storing user credentials.

🚀 Features

• 🗝️ User Authentication: Login and register users securely.
• 🔑 Role-Based Access: User and Admin roles.
• 📜 JWT Token: Secure endpoints with JSON Web Token.
• 🔍 CRUD Operations: API endpoints secured with Spring Security.
• 📦 Database: PostgreSQL for user storage.
• 🌐 Spring Boot REST API: Endpoints for user and admin actions.

🛠️ Technologies Used

• Java 8+ - Core programming language
• Spring Boot 3+ - Application framework
• Spring Security - Authentication and authorization
• JWT (JSON Web Token) - Token-based security
• PostgreSQL - Database
• Lombok - Simplified Java code
• Postman/Swagger - API testing