Postfix Regular Expressions
I have simple question that I can't find documented. I need to add basic
spam/virus filters to body_checks using regular expressions where the
line begins with a tab character. Using "\t" or "\s" doesn't seem to
work. Can anyone suggest the best way to handle this?
To UNSUBSCRIBE, email to email@example.com
with a subject of "unsubscribe". Trouble? Contact firstname.lastname@example.org