mailu/core/postfix
bors[bot] bf65a1248f
Merge
1885: fix 1884: always lookup a FQDN r=mergify[bot] a=nextgens

## What type of PR?

bugfix

## What does this PR do?

Fix bug . Ensure that we avoid the musl resolver bug by always looking up a FQDN

### Related issue(s)
- closes 

Co-authored-by: Florent Daigniere <nextgens@freenetproject.org>
..
conf Replace PUBLIC_HOSTNAME/IP in Received headers
Dockerfile Add support for AUTH LOGIN authentication mechanism for relaying email via smart hosts.
start.py Merge