[Unit] Description=ESC/POS Print Job Submission Web Interface After=multi-user.target [Service] Environment=PYTHONUNBUFFERED=1 ExecStart=/home/escpos/escpos/venv/bin/python3 /home/escpos/escpos/__main__.py User=escpos WorkingDirectory=-/home/escpos/escpos AmbientCapabilities=CAP_NET_BIND_SERVICE NoNewPrivileges=true [Install] WantedBy=multi-user.target