Demo Spring Boot MVC + JWT API (PostgreSQL)

Quick start

# 1) Start Postgres quickly
docker-compose up -d

# 2) Run the app
./mvnw spring-boot:run   # if you add Maven wrapper
# or
mvn spring-boot:run

• Web (form login): http://localhost:8080 (admin/admin123)
• Admin CRUD: http://localhost:8080/admin/users
• Swagger UI: http://localhost:8080/swagger-ui/index.html

Environment

You can override DB and JWT via env vars:

DB_URL=jdbc:postgresql://localhost:5432/demo
DB_USER=demo
DB_PASS=demo
JWT_SECRET=your-long-random-secret

API

1. Login to get JWT:

POST /api/auth/login
{
  "username": "admin",
  "password": "admin123"
}

2. Get current user:

GET /api/me
Authorization: Bearer <token>