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.
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.