Yes I tested that. The problems seems to lie in the header Return-Path not being found in the headers of the mail. I tried with the header From: and look for the string from=<> but I cannot accomplish this.....
Really stuck -- View this message in context: http://postfix.1071664.n5.nabble.com/Header-Checks-empty-Return-Path-expression-tp90685p90695.html Sent from the Postfix Users mailing list archive at Nabble.com.