David Touzeau: > dear > > We need to test a new server in "middle production mode" (especially > anti-spam content filtering, av softwares). > > > In this case, to not disturb the production architecture, we need the > Postfix production server duplicates received mails to this test server > but continue delivering messages to the right next hope. > > How to do that?
/etc/postfix/main.cf: recipient_bcc_maps = pcre:/etc/postfix/copy.pcre /etc/postfix/copy.pcre: # One rule per domain that you receive mail for. /^(.*)@the\.example\.com$/ ${1}@test.example.com Google "recipient_bcc_maps pcre" for similar solutions. Wietse