Next, the field "Server to server network interfaces" field allows you to specify which network interfaces the server should listen on.The default value "*, ::" indicates to listen on all IP addresses.You can change these values, if you wish to listen on only certain IP addresses.The syntax is explained next to the setting.
For the "Certificate folder" setting, you can leave it empty.In this case, the plugin will automatically generate self-signed certificates.Some XMPP servers may refuse to connect, depending on their configuration.In this case, you can indicate here a path on the server, in which you must place certificates to be used by the module.It is up to you to generate and renew them.See bellow for more information.
If you are using Docker for your Peertube, you need to modify the `docker-compose.yml` file to open port 5269 of the `peertube` container, so that the outer world can connect to it.
You need to add [DNS records](https://prosody.im/doc/dns) allowing remote servers to find "room.your_instance.tld" and "external.your_instance.tld" components.
If you are **not using the standard `5269` port**, you must also add a SRV record for `_xmpp-server._tcp.your_instance.tld.` (same as above, just without the `room.` prefix).Of course, you can also add this record if you use the standard port. It will also work.