Multiple vHosts would like to login to Meet

I setup JitsiMeet on a test system, Ubuntu and Prosody. It’s working great. and

Now for phase 2, I want my users who are in multiple XMPP domains to be able to create rooms.

Notice there are two virtual hosts: and

I tried adding, and that seems to be working, but it’s only one domain. How do I specify the other domains that need authentication?