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From "stefan@eissing.org" <ste...@eissing.org>
Subject Re: svn commit: r1779578 - /httpd/httpd/trunk/docs/manual/mod/mod_proxy_http2.xml
Date Fri, 20 Jan 2017 09:11:12 GMT

> Am 20.01.2017 um 09:45 schrieb elukey@apache.org:
> 
> Author: elukey
> Date: Fri Jan 20 08:45:40 2017
> New Revision: 1779578
> 
> URL: http://svn.apache.org/viewvc?rev=1779578&view=rev
> Log:
> Added more details to mod-proxy-http2's doc
> 
> Modified:
>    httpd/httpd/trunk/docs/manual/mod/mod_proxy_http2.xml
> 
> Modified: httpd/httpd/trunk/docs/manual/mod/mod_proxy_http2.xml
> URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/docs/manual/mod/mod_proxy_http2.xml?rev=1779578&r1=1779577&r2=1779578&view=diff
> ==============================================================================
> --- httpd/httpd/trunk/docs/manual/mod/mod_proxy_http2.xml (original)
> +++ httpd/httpd/trunk/docs/manual/mod/mod_proxy_http2.xml Fri Jan 20 08:45:40 2017
> @@ -41,9 +41,14 @@
>     have to be present in the server.</p>
> 
>     <p><module>mod_proxy_http2</module> works with incoming requests
> -    over HTTP/1.1 and HTTP/2 requests. If <module>mod_http2</module>
> -    handles the frontend connection, requests against the same HTTP/2
> -    backend are sent over a single connection, whenever possible.</p>
> +    over HTTP/1.1 and HTTP/2 requests. In both cases, requests proxied
> +    to the same backend are sent over a single connection
> +    whenever possible (namely when the connection can be re-used).</p>
> +
> +    <p><module>mod_proxy_http2</module> will not use the HTTP/2 protocol
> +    when the frontend requests use HTTP/1.1.
> +    This means that HTTP/2 will be used to proxy requests to a capable backend
> +    only when the frontend requests use the same protocol.</p>
> 

Not correct. Maybe my explanation was not good. mod_proxy_http2 will always use HTTP/2 in
the backend connection. That connection will however only do one request at a time if the
frontend is HTTP/1.1.

>     <p>This module relies on <a href="http://nghttp2.org/">libnghttp2</a>
>     to provide the core http/2 engine.</p>
> 
> 


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