> > What I'm trying to achieve is for Postfix to deliver a copy to a local > IMAP > > account, and then remove our internal/private headers before passing the > > mail on to the relay host. The idea is for some custom software to read > the > > copy from the IMAP account, using the interal/private headers for > > integration with other systems. > >
> Use smtp_header_checks=pcre:/path/to/file to remove the headers > from outbound mail. If you also use LMTP or SMTP to deliver local > IMAP accounts, one extra step is needed. I'm not going to complicate > the solution if this step is not needed. > > Wietse > Yes, I'm using LMTP for delivering the bcc copy to an IMAP account, so please tell me about the extra step. :) >From main.cf: always_bcc=myaccount mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp relayhost=[smtp.sendgrid.net]:587 Mail sent to custo...@example.com via Postfix should be copied to the "myaccount" IMAP account with all it's original headers, but I want to remove the "X-Cusomer-ID" (and possible some others) from the mail when it's delivered to the external relayhost. -- Lars Preben Sørsdahl lars.preben.no
