A manual start is insufficient for production. We need the service to restart automatically on boot.

Even with a proper , things can go wrong.

C. For production, run with user namespaces, resource limits, and read-only filesystem where possible.

sudo systemctl stop proxy12345 sudo systemctl disable proxy12345 sudo rm /etc/systemd/system/proxy12345.service sudo systemctl daemon-reload

This is the most important step. We will create a configuration file that tells 3Proxy to listen on port .

[Install] WantedBy=multi-user.target

The eyes blinked first.