[Unit] Description=Parking Mini Program API Server After=network.target mysqld.service Requires=mysqld.service [Service] Type=simple User=admin WorkingDirectory=/home/admin/parking-mini-program/backend ExecStart=/usr/bin/node server.js Restart=on-failure RestartSec=10 Environment=NODE_ENV=production EnvironmentFile=/home/admin/parking-mini-program/backend/.env # 内存限制 MemoryMax=200M # 日志 StandardOutput=journal StandardError=journal SyslogIdentifier=parking-api [Install] WantedBy=multi-user.target