Nico Angenon:
> hello,
>
> I?d like to configure postfix to send bounce notification via another host :
Why should biunces follow a different path than non-bounces?
> i?ve tried to setup something like this :
>
> in main.cf
> -> smtp_header_checks = regexp:/etc/postfix/header_checks
>
> in /etc/postfix/header_checks
> -> /^From: MAILER-DAEMON.*/ FILTER smtp:my_other_host.ltd
As documented you can't do that.
> I?ve also tried sender_dependent_relayhost_maps, it didn?t work.
Bounces have the EMPTY envelope sender address, not MAILER-DAEMON.
Instead you need to match on <>:
empty_address_relayhost_maps_lookup_key (default: <>)
The sender_dependent_relayhost_maps search string that will be
used
instead of the null sender address.
Wietse
