>> To test a configuration before going live, use a test machine, or > > configure a secondary Postfix instance if your Postfix distribution > has not broken http://www.postfix.org/MULTI_INSTANCE_README.html
We're a house, not a company. We don;t have "test machines" >> As documented, Postfix content filters run **before** Postfix > > decides where to deliver mail. Thank you. If I could have readily found that "documentation" I would not have asked. > On Nov 16, 2015, at 03:58, Wietse Venema <wie...@porcupine.org> wrote: > > Vicki Brown: >> Can I insert a content filter before a relay via virtual_alias_maps >> or relay_recipient_maps? Or are all relays done before any content >> filters could be run? >> Is there a clean way I can insert a content filter before the mail >> is relayed? > > As documented, Postfix content filters run **before** Postfix > decides where to deliver mail. > > http://www.postfix.org/CONTENT_INSPECTION_README.html > http://www.postfix.org/SMTPD_PROXY_README.html > http://www.postfix.org/FILTER_README.html > http://www.postfix.org/MILTER_README.html > >> I'd prefer to have a good feeling for whether spam checking on >> there toaster will work before I start experimenting and possible >> break our incoming email. > > To test a configuration before going live, use a test machine, or > configure a secondary Postfix instance if your Postfix distribution > has not broken http://www.postfix.org/MULTI_INSTANCE_README.html > > Wietse >