I was able to succesfully deploy my Jitsi Server on a Ubuntu Machine.
I had this same problem, but solved it by creating a local A DNS record on my DNS server pointing hostname to local IP.
I’ve downloaded the android app and while being connected to Wi-Fi, I tried to access the name of the meeting in questions but now I keep getting the reconnect message, unable to use the app on it entirely.
If this is a certificate problem, I tried using the let’s encrypt scrip on this tutorial, but gave me an error message, so there’s no certificate, not even a self-signed one. However, on the network accessing through browser, it works really well.
This is the guide I followed:
Any help? Any logs you want me to post? Thanks!