------ideas
https://hub.docker.com/r/rroemhild/ejabberd/

------done
- logging
- stun
- tls for non c2s, s2s
- listen
- modules
- set .env for ip and hostname

------open
- ssl reload config über acme.sh trigger
- re-enable irc
- add conversejs
- add abuse address
- compliance test
- add backup




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