Thank you,
it was very helpful.

On 06/14/2011 05:01 PM, Maxim Dounin wrote:
> Hello!
>
> On Tue, Jun 14, 2011 at 04:37:08PM -0700, Roman Vasilyev wrote:
>
>> On 06/14/2011 04:35 PM, Roman Vasilyev wrote:
>>> Hi,
>>>
>>> Whan to add that fixed it by removing all headers from main request.
>> Sorry, removing from *subrequest*.
>>> sr->headers_in.headers.part.nelts=0;
>>>
>>> Is it correct? Or exists more clear way to do that?
> This isn't correct (in both meanings: it doesn't correctly remove
> headers from subrequest and not a correct way to prevent body from
> being read before subrequest).
>
> I would recommend adding fake body to subrequest instead, see
> example here:
>
> http://mdounin.ru/hg/ngx_http_auth_request_module/file/a29d74804ff1/ngx_http_auth_request_module.c#l193
>
> Note that it may be also needed to instruct backend to not expect
> body, i.e. if you proxy_pass such subrequest you should either use
>
> proxy_pass_request_headers off;
>
> or
>
> proxy_set_header Content-Length "";
>
> Maxim Dounin
>
>>> On 06/14/2011 10:43 AM, Roman Vasilyev wrote:
>>>> Hi,
>>>>
>>>> I'm writing code, which making decision to accept or not rest of
>>>> request in NGINX. For that I've created 2 modules, one
>>>> subrequest module, another one accepting
>>>> "client_max_body_size_var".
>>>>
>>>> Everything works fine, except POST data, I can get result of
>>>> subrequest only when POST finished,
>>>> can I get subrequest data before accepting or declining request_body?
>>>>
>>>> Regards
>>>> Roman Vasilyev
>>>>
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>>>
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