Hi Postfixer,
I am running into a relatively uncommon bug that is showing up
occasionally. Basically, every once in a while, an email address that is
receiving email from my postfix server will get 3 copies of the same email.
The common denominator that I have found is that all of the recipients
that are encountering this problem have email forwarding enabled on
their email addresses.
It seems my postfix server is the only one that has this problem. If I
send to those same recipient from another email address, they do not get
the duplicate emails which is why I suspect it is something to do with
my postfix configuration. I am basically using the default settings that
ship with CentOS postfix.
Is there a setting I can change to fix this?
Thanks,
Andy