# backend ## Install ```bash bun install ``` ## Environment Create a `.env` file: ```bash cp .env.example .env ``` Set: ```bash DATABASE_URL=postgres://username:password@localhost:5432/database_name JWT_SECRET=replace_with_a_long_random_secret JWT_EXPIRES_IN=7d PORT=3000 ``` ## Run app ```bash bun run dev ``` ## Drizzle ORM Generate migrations: ```bash bun run db:generate ``` Apply migrations: ```bash bun run db:migrate ``` Open Drizzle Studio: ```bash bun run db:studio ``` ## Auth API Register: ```bash POST /auth/register { "email": "user@example.com", "password": "password123", "name": "User Name" } ``` Login: ```bash POST /auth/login { "email": "user@example.com", "password": "password123" } ``` Get current user: ```bash GET /auth/me Authorization: Bearer ```