[Unit] After=network.target Wants=network.target [Service] Type=simple # useradd -s /usr/sbin/nologin -Mr opentracker User=opentracker Group=opentracker ExecStart=/usr/local/bin/opentracker -p 6969 -P 6969 # mkdir /var/log/opentracker && chown opentracker:opentracker /var/log/opentracker StandardOutput=file:///var/log/opentracker/debug.log StandardError=file:///var/log/opentracker/error.log [Install] WantedBy=multi-user.target