Hello!

On Sun, Dec 06, 2015 at 03:00:23PM +0100, bjunity@gmail.com wrote:

> i've tried to use nginx as http/2 gateway for backends which only
> supporting HTTP 1.1. If a backend is already HTTP/2 ready, than HTTP/2
> should be used.
>
> When i test my configuration (simple proxy_pass / upstream), the connection
> from nginx to the backend is always HTTP 1.1 (even if the backend supports
> HTTP/2).
>
> Is there a possiblity to speak HTTP/2 also to the backends?
>
> I've used "proxy_http_version 1.1" in my configuration (no other setting
> (higher version or protocol auto-negotiation) available).

No, talking to backends using the HTTP/2 protocol is not supported
by proxy module.

--
Maxim Dounin
http://nginx.org/

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