[CentOS] masquerade from - postfix

ote:
>
>> As example mail from root at sx1.labs.polarion.com should be masqueraded
>> to mail from root at polarion.com and etc.

>
> I believe in your /etc/postfix/main.cf file, just add the following:
>
> masquerade_domains = foo.example.com example.com
>
It looks like

masquerade_domains = sx1.labs.polarion.com polarion.com

Is it right that now sx1.labs.polarion.com should be masqueraded to
polarion.com??

Unfortunatelly, it does not works.

Regards,

D.