> On 26 Feb 2019, at 14:46, prasad.walke@freshgravity.com <nginx-forum@forum.nginx.org> wrote:
>
> I would like to setup an nginx configuration which accepts SMTP connections
> to it and then proxies them to another IP address (the third-party SMTP
> service) so the requests to the mail server always appear to the third-party
> SMTP service as if they came from the same server.
>
> Is it possible to solve this issue with ngingx smtp proxy?

nginx SMTP proxy is intended to be used for authenticated SMTP only.


--
Igor Sysoev
http://nginx.com

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