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Re: Slow OPTIONS requests with reverse proxy cache

Roger Fischer
January 23, 2019 12:04PM
I am using the community version of NGINX, where these variables are not available (I was quite disappointed by that).

Roger


> On Jan 23, 2019, at 5:23 AM, Maxim Dounin <mdounin@mdounin.ru> wrote:
>
> Hello!
>
> On Tue, Jan 22, 2019 at 04:48:23PM -0800, Roger Fischer wrote:
>
>> I have noticed that the response to OPTIONS requests via a
>> reverse proxy cache are quite slow. The browser reports 600 ms
>> or more of idle time until NGINX provides the response. I am
>> using the community edition of NGINX, so I don’t have any timing
>> for the upstream request.
>
> You do have timing for the upstream request, see the following
> variables:
>
> http://nginx.org/r/$upstream_response_time
> http://nginx.org/r/$upstream_connect_time
> http://nginx.org/r/$upstream_header_time
>
> You can configure logging of these variables using the log_format
> directive. It is also a good idea to configure logging of generic
> request processing time, $request_time.
>
> --
> Maxim Dounin
> http://mdounin.ru/
> _______________________________________________
> nginx mailing list
> nginx@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx

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Subject Author Posted

Slow OPTIONS requests with reverse proxy cache

Roger Fischer January 22, 2019 07:50PM

Re: Slow OPTIONS requests with reverse proxy cache

Maxim Dounin January 23, 2019 08:24AM

Re: Slow OPTIONS requests with reverse proxy cache

Roger Fischer January 23, 2019 12:04PM

Re: Slow OPTIONS requests with reverse proxy cache

Maxim Dounin January 23, 2019 01:02PM

Re: Slow OPTIONS requests with reverse proxy cache

Roger Fischer January 23, 2019 09:04PM



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