1.9.14 - http2 protocol violations

Валентин Бартенев vbart at nginx.com
Tue Apr 12 22:52:59 UTC 2016

On Wednesday 13 April 2016 00:08:43 Otto van der Schaaf wrote:
> Hello,
> While looking into https://github.com/pagespeed/ngx_pagespeed/issues/1175 I
> noticed that when performing a POST to a non-existing page, Chrome will
> complain about the response (net::ERR_SPDY_PROTOCOL_ERROR).
> This happens with a plain nginx build, configure arguments:
> --prefix=/home/oschaaf/nginx-tmpbuild --with-http_v2_module
> --with-http_ssl_module
> 1.9.14 seems to have introduced some behavioral changes only noticable on
> http2, there seem to be similar breakages in some of ngx_pagespeed's flows.
> One thing we do is perform an async lookup in the preaccess phase - doing
> so when processing a POST request also results in a protocol violation.
> As this path looks very similar to the limit request module, I tested that
> as well. And indeed this also seems to give the same error on http/2

Could you provide the debug log?

  wbr, Valentin V. Bartenev

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