How to configure MUC?

[oliver oli]

Martin Atkins wrote:

> It's possible that there have been some regressions in local delivery, 
> since there aren't currently any tests for it as far as I'm aware. S2S 
> will hopefully work for you for now, and I'll try to figure out what's 
> up with local delivery at some point...

S2S works sometimes, sometimes not. I havn't figured out the pattern. 
But external components don't work at all.