[Unit] Description=C4 Game Lobby After=network.target [Service] Type=simple User=games Group=games WorkingDirectory=/opt/c4 ExecStart=/opt/c4/c4 Restart=on-failure RestartSec=5 Environment=PORT=8080 # Hardening NoNewPrivileges=true ProtectSystem=strict ProtectHome=true ReadWritePaths=/opt/c4 PrivateTmp=true [Install] WantedBy=multi-user.target