nginx RFC21266 Compliance - 'Proxy-Connection'

[Valentin V. Bartenev]

On Tuesday 25 August 2015 22:03:10 Tyarko Leander Rodney wrote:
> Hi,
> 
> I’ve posted this question on the IRC before but had no luck. I have the following problem:
> 
> I’d like to disable the ‘Proxy-Connection’ Response Header. I know, that the “Connection” Header is hard coded in ngx_http_header_filter_module.c, but does the same apply to “Proxy-Connection” (couldn’t find it in the sources)?
[..]

NGINX doesn't produce the Proxy-Connection header.

I assume it's returned by your backend.
If so, then see the "proxy_hide_header" directive:
http://nginx.org/r/proxy_hide_header

  wbr, Valentin V. Bartenev