mailu/optional/postgresql
Abel Alfonso Fírvida Donéstevez 39444c794e Install bash in alpine based images.
This fix https://github.com/Mailu/Mailu/issues/918

Bash shell is used by default in Kubernetes' dashboard console, which is very
useful for admins.
..
conf Revert "Implement CIText as NOCASE alternative in postgresql"
Dockerfile Install bash in alpine based images.
basebackup.sh Keep one more WAL archive, to enable single-last backup recovery
postgres_crontab Gzip wal_archives
start.py Use DB_PW insead of SECRET_KEY