Node.js Systemd Service

• https://www.axllent.org/docs/view/nodejs-service-with-systemd/
• https://docs.ansible.com/ansible/systemd_module.html
• https://fedoramagazine.org/systemd-unit-dependencies-and-order/

root@fooserver:# cat > /etc/systemd/system/tw5-foosite.service <<EOF 
[Unit]
Description=Foo Site TiddlyWiki
#Requires=Before=apache2.service       # Required to run before the apache2 service

[Service]
ExecStart=/usr/local/bin/tiddlywiki /srv/tw5-foosite --server
Restart=always
RestartSec=10                       # Restart service after 10 seconds if node service crashes
StandardOutput=syslog               # Output to syslog
StandardError=syslog                # Output to syslog
SyslogIdentifier=tw5-foosite
User=tw5-foosite
Group=tw5-foosite
Environment=NODE_ENV=production PORT=9251

[Install]
WantedBy=multi-user.target
EOF

• systemctl enable tw5-foosite.service
• systemctl start tw5-foosite.service
• systemctl status tw5-foosite.service
• systemctl daemon-reload
• systemctl restart tw5-foosite.service