Hi, I have debian sarge installed . I have installed Exim 4 as outgoing mail server and incoming by fetchmail.
I want to save, for backup event, outgoing message in a Maildir subfolder named "backup" . I connect on my server with IMAP Client (courier-imap is server side) .
When i send a message from another host in my LAN, Exim4 shuold be save outgoing mail in a subfolder. I have read on Internet that is possible. I must write a filter rules but ...how and where ?