I've run a similar setup for my hosting needs, while not related to Docker containers, you may find my configuration helpful and copy some parts.
More experienced postfix'ers can comment on my mistakes :) https://gitlab.com/noumenia/aetolos/-/blob/master/modules/el8/postfix/maincf.tpl https://gitlab.com/noumenia/aetolos/-/blob/master/modules/el8/postfix/mastercf.tpl On Fri, 23 Dec 2022 18:58:17 +0400 Samer Afach <samer.af...@msn.com> wrote: > I would really appreciate your input on this. Have a great day. > > Cheers, > Sam