andreafa

I can confirm that the Return-Path custom header setting as described in the documentation does NOT work (see https://listmonk.app/docs/bounces/). The workaround I found is to change it via mimedefang: -...

Actually Listmonk is configured to connect via smtp to localhost. The Sendmail log shows: Aug 25 07:43:15 ... sendmail[26582]: 27P5hF5c026582: from=[](mailto:[email protected]), size=639, class=0, nrcpts=1, msgid=[](mailto:1661406195158829191.25955.290365655482114464@...), bodytype=8BITMIME, proto=ESMTP, daemon=MTA, relay=localhost [127.0.0.1]...

The `Return-Path` header should be good, it's already described here: https://listmonk.app/docs/bounces/

I would like to test it but I can only install/update Liskmonk from a Linux binary file (listmonk_2.X.X_linux_amd64.tar.gz). I can provide the smtp servers. My experience is mostly on Sendmail...

The Return-Path header WORKS, well done! But only if set in "New campaign -> Set custom headers" It does NOT work in "Settings -> SMTP -> Custom headers box" (as...

Verified. Now it works fine with the Return-Path header in "New campaign -> Set custom headers" **OR** in "Settings -> SMTP -> Custom headers box". Thanks! P.S. I don't think...