🔐 User Authentication API with Spring Boot, JWT, PostgreSQL, and CORS This project provides secure user authentication using Spring Boot, JWT tokens, PostgreSQL as the database, and CORS configuration for frontend integration.

📦 Tech Stack Spring Boot Spring Security JWT (JSON Web Tokens) PostgreSQL Hibernate (JPA) CORS Configuration Maven

⚙️ Features ✅ User Signup and Login ✅ JWT Access & Refresh Token Generation ✅ Secure Access Token in response ✅ HttpOnly Refresh Token Cookie ✅ Refresh Token stored in DB ✅ CORS enabled for frontend interaction