You should try XMPP with a Slidge gateway… it uses a lot less resources (CPU, RAM, & storage) on your server. The clients are lighter weight too.
I haven't touched XMPP for over 10 years, how's screen sharing and file sharing over XMPP doing?
I haven't touched XMPP for over 10 years, how's screen sharing and file sharing over XMPP doing?