# Server Configuration NODE_ENV=production PORT=3000 CORS_ORIGIN=http://${FRONTEND_IP}:5173,http://${SERVER_IP}:3000 # Database Configuration DB_HOST=${DB_HOST} DB_PORT=3306 DB_USER=ve_router_user DB_PASSWORD=ve_router_password DB_NAME=ve_router_db DB_CONNECTION_LIMIT=10 # Authentication Configuration JWT_SECRET=your-super-secure-jwt-secret-key JWT_EXPIRES_IN=1d SALT_ROUNDS=10 # Logging Configuration LOG_LEVEL=info LOG_FILENAME=app.log