Hello!

On Sun, Feb 11, 2018 at 08:57:04PM -0500, entpneur wrote:

> Hello,
>
> I tried to setup NGiNX as a Mail Proxy for two domains behind NAT. Users
> will be diverted to the right server base on domain (eg./ user@domainA.com
> will be diverted to Server A and user@domainB.com will be diverted to Server
> B).
>
> When I test the nginx.conf it gives me the following:
>
> "nginx: [emerg] duplicate "0.0.0.0:143" address and port pair ..."
>
> After some digging, I know that the listen directive need to have different
> address:port pair but reuseport option is not allow in mail context.
>
> Is there a way to overcome or achieve that? Please Help! TIA!

If you want to distinguish different clients based on what they
provide during authentication, you have to use single server{} block
for this, and then introduce required distinction at
authentication level in your auth_http script.

--
Maxim Dounin
http://mdounin.ru/
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