# 数据库配置 DB_USERNAME=niumall_user DB_PASSWORD=niumall_password DB_NAME=niumall_prod DB_HOST=db DB_PORT=3306 # JWT配置 JWT_SECRET=your_secure_jwt_secret_key_change_this_in_production JWT_EXPIRES_IN=24h # Redis配置 REDIS_HOST=redis REDIS_PORT=6379 # 服务器配置 PORT=4330 # 日志配置 LOG_LEVEL=info # 环境 NODE_ENV=production