You will need to create a Service file in, for example: /etc/systemd/system/Monty.service
in this file include the following:
[Unit] Description=Mikes Monty Example #Requires=After=mysql.service # Requires the mysql service to run first [Service] ExecStart=/bin/node /home/m4kr/public_html/Monty/node_modules/react-app-rewired/scripts/start.js WorkingDirectory=/home/m4kr/public_html/Monty Restart=always StandardOutput=syslog StandardError=syslog SyslogIdentifier=monty #User=root #Group=root Environment=NODE_ENV=development PORT=3000 [Install] WantedBy=multi-user.target