only this single filter is present - no other filters. Unfortunately thats not enough to trigger the filter.
Am Do., 18. Juli 2019 um 14:00 Uhr schrieb pasvon <pasvo...@gmail.com>: > What does the complete file /etc/postfix/headerstring look like? > Does another line match a filter action and override the desired result? > Have you defined any other header_checks (body for example)? > > That should be enough, too: > /^Subject: .*\[cleartext\]/ FILTER cleartext: > > > > -- > Sent from: http://postfix.1071664.n5.nabble.com/Postfix-Users-f2.html >