Jibri visiting wrong url - /muc

Hello everyone,
I’m trying to setup Jibri as a docker container and faced a problem.
When I’m trying to start recording, Jibri tries to open:
and failing to open it.
Trying to open it a browser https://mydomiain/muc/mychannel and getting 404 error.
This link works without /muc part, so I think the actual link should be
Where did i get wrong with this /muc in the link?

PS: checked similar posts, most of them related to DNS or wrong password. I checked container hosts file and double-checked recorder user (recreated just for sure), so I think it’s some other kind of problem.

I resolved my issue.
Wiki page

have this line inside .env:
changed it to