[Unit] Description=Label printer webservice ConditionPathExists=/home/pi/label_printer After=network.target [Service] Type=simple User=pi Group=lp WorkingDirectory=/home/pi/label_printer ExecStart=sh -c "/bin/python3 app.py 2>&1 | tee /home/pi/log/labelprinter.log" Restart=on-failure RestartSec=10 StandardOutput=syslog StandardError=syslog SyslogIdentifier=labelapi [Install] WantedBy=multi-user.target