Requires [HTTP control server options](https://github.com/qdm12/gluetun-wiki/blob/main/setup/advanced/control-server.md) to be enabled. By default this runs on port `8000`.
To setup authentication, follow [the official Gluetun documentation](https://github.com/qdm12/gluetun-wiki/blob/main/setup/advanced/control-server.md#authentication). Note that to use the api key method, you must add the route `GET /v1/publicip/ip` to the `routes` array in your Gluetun config.toml.