[Unit] Description=signal-web-gateway daemon After=network.target [Service] PIDFile=/var/lib/signal-web-gateway/pid User=signal Group=signal RuntimeDirectory=signal-web-gateway WorkingDirectory=/var/lib/signal-web-gateway/ ExecStart=/usr/bin/signal-web-gateway -gateway LimitNOFILE=1048576 LimitNPROC=64 PrivateTmp=true PrivateDevices=true ProtectHome=true ProtectSystem=strict ReadWritePaths=/var/lib/signal-web-gateway [Install] WantedBy=multi-user.target