copy folder and all fiels from
/var/lib/pmg/templates
to
/etc/pmg/templates
Edit the files: /etc/pmg/templates/main.cf.in
at the smtpd_sender_restrictions part,
add below content:
check_sender_access regexp:/etc/postfix/Blocked_Sender_Domain...
Dear experts,
does someone know why my rule is not hitting the mails with empty senders?
I think it has to do with my What-Filter, do I maybe have to filter for field "Return-Path"?
There is a mail with empty sender which is blocked, but...