[Unit]
Description=My roda template
After=network.target

[Service]
User=myapp
Group=myapp
WorkingDirectory=/opt/myapp
Environment=RACK_ENV=production

ExecStart=/opt/myapp/bin/puma
TimeoutStopSec=300
KillMode=mixed
Restart=on-failure

[Install]
WantedBy=multi-user.target

# Can copy this unit file into /etc/systemd/system/
# then edit for your installation details (user, group, directory, exec, app name)
# run "sudo systemctl daemon-reload",
# then "sudo systemctl enable --now -q myapp.service"