[Unit] Description=Private reverse SSH tunnel for Marusia webhook After=network-online.target astra-marusia.service Wants=network-online.target [Service] User=astra Group=astra ExecStart=/usr/bin/ssh -NT -i /home/astra/.ssh/marusia_tunnel -o BatchMode=yes -o IdentitiesOnly=yes -o StrictHostKeyChecking=yes -o UserKnownHostsFile=/home/astra/.ssh/known_hosts_marusia -o ExitOnForwardFailure=yes -o ServerAliveInterval=30 -o ServerAliveCountMax=3 -o ConnectTimeout=10 -R 127.0.0.1:18788:127.0.0.1:8788 marusia-tunnel@fr1.ruzzy.dev Restart=always RestartSec=10 NoNewPrivileges=yes ProtectSystem=strict ProtectHome=read-only PrivateTmp=yes UMask=0077 [Install] WantedBy=multi-user.target