subrequest error with http2

[Yichun Zhang (agentzh)]

Hello!

On Wed, Sep 23, 2015 at 1:14 AM, Carlos Eduardo Ferreira Rodrigues wrote:
> I just upgraded nginx to 1.9.5 on our testing enviroment, and immediately started seeing this error on http2 requests:
>
> 2015/09/22 18:04:06 [alert] 27305#27305: *1 epoll_ctl(1, 17) failed (17: File exists), client: x.x.x.x, server: _, request: "GET ... HTTP/2.0", subrequest: "...", host: "..."
>
> The subrequest is being made from Lua code using "ngx.location.capture()", so I understand this may be an issue with ngx_lua and not nginx itself. However, this worked fine with nginx 1.8.0/1.9.4 and spdy and nothing else has changed.
>

The ngx.location.capture* API does not support SPDY nor HTTP 2.0
(yet). We may add such support in the future.

Oh, BTW, nginx 1.9.5 is not listed in the compatible nginx core list yet:

    https://github.com/openresty/lua-nginx-module#nginx-compatibility

Regards,
-agentzh