Passing the original client EHLO to the SMTP backend

kay nginx-forum at
Wed Jul 21 11:12:19 UTC 2021


Currently only XCLIENT protocol supports passing "EHLO or HELO, as passed by
the client" -

I'm using PROXY protocol and nginx sends the hostname, specified in
"server_name". Is it possible to pass the real client hostname to SMTP


Posted at Nginx Forum:,292085,292085#msg-292085

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