Generador de Servicios Systemd Linux

[Unit]
Description=Production Application Service
After=network.target network-online.target
Wants=network-online.target

[Service]
Type=simple
User=appuser
Group=appuser
WorkingDirectory=/var/www/my-app
ExecStart=/usr/bin/node /var/www/my-app/index.js
Restart=always
RestartSec=5s
Environment="NODE_ENV=production"
Environment="PORT=3000"
StandardOutput=journal
StandardError=journal
LimitNOFILE=65535
PrivateTmp=true
ProtectSystem=full
ProtectHome=true
NoNewPrivileges=true

[Install]
WantedBy=multi-user.target