Node Js service on Systemd

your-project.service

# this file need to be on /etc/systemd/system/

[Unit]
Description=Your Node Service
After=network.target

[Service]
User=root
WorkingDirectory=/path/to/your/node-project
ExecStart=/usr/bin/node /path/to/your/node-project/index.js
Environment=PATH=/bin:/usr/bin:/usr/local/bin
Environment=NODE_ENV=production
RestartSec=3 # Seconds to wait before restart
Restart=always # can be: Restart=on-failure

[Install]
WantedBy=multi-user.target
~