mailu/core/postfix
Pim van den Berg d495052b52 postfix: wrap IPv6 CIDRs in square brackets for RELAYNETS
The RELAYNETS environment variable is used for configuring both postfix
`mynetworks` and rspamd `local_networks`. Postfix requires IPv6
addresses to be wrapped in square brackets (eg. [2001:db8::]/64).
..
conf Implement : slow transports
Dockerfile Update alpine-linux to 3.14.5 - Zlib security FIX
start.py postfix: wrap IPv6 CIDRs in square brackets for RELAYNETS