[Unit] Description=turnserver daemon After=networking.target [Service] Type=simple User=turnserver Group=turnserver PermissionsStartOnly=true ExecStartPre=/bin/bash -c "[ -f /var/log/turnserver.log ] || touch /var/log/turnserver.log && chown turnserver:turnserver /var/log/turnserver.log && chmod 660 /var/log/turnserver.log" ExecStart=/usr/bin/turnserver --pidfile /var/run/turnserver/turnserver.pid Restart=always RestartSec=30s [Install] WantedBy=multi-user.target