Mail Proxy with Multiple Mail Domains

Patrick 201904-nginx at
Thu Nov 14 00:37:11 UTC 2019

On 2019-11-13 20:00, nsclick at wrote:
> I would like to setup a Nginx mail proxy which handles IMAP and SMTP for two different mail domains and two different backend servers (one server for each of the domains).

The docs have a good example at:

Users need to login with "username at" or "username at"
otherwise name collisions will occur...

`Auth-User' will have the username, so match on the domain part to route
the user to the correct server.


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