PORT=3000 DB_HOST=nw.sgcode.cn DB_PORT=21434 DB_USER=root DB_PASSWORD=root DB_NAME=opencoze PORT=3000 DB_HOST=nw.sgcode.cn DB_PORT=21434 DB_USER=root DB_PASSWORD=YOUR_DATABASE_PASSWORD DB_NAME=opencoze PORT=3001 JWT_SECRET=change-this-in-production CORS_ORIGIN=* # MySQL connection (from your screenshot) DB_HOST=nw.sgcode.cn DB_PORT=21434 DB_NAME=opencoze DB_USER=root DB_PASSWORD=your_real_password_here DB_TABLE_USER=user