[PATCH 1 of 2] HTTP: add support for trailers in HTTP responses
piotrsikora at google.com
Tue Jun 28 01:43:46 UTC 2016
> How do you manage to tackle this scenario without changing your existing
> backend server responses with trailer "lol = 123", and you define the
> same trailer,
> "lol = $haha" in *.conf. You have two options as to how to combine them:
> either override the
> one from origin, and override the one from your *.conf.
...or the third option - emit both trailers ;)
This is consistent with how duplicate headers are currently handled in
NGINX, that is: headers emitted by upstream and those added with
"add_header" are both transmitted to the client.
> It seems to me that the
> chunk-module is again a best place for such change.
Again, chunked module is HTTP/1.1 specific and nothing other than
"encode trailers from r->headers_out.trailers to HTTP/1.1" should be
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