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Re: No headers filter for a subrequest

Maxim Dounin
March 16, 2015 08:24AM
Hello!

On Mon, Mar 16, 2015 at 03:14:15PM +0300, Marat Dakota wrote:

> Hi,
>
> I was digging the reason why add_header in nginx config doesn't work for a
> subrequest and I've found this in ngx_http_headers_filter_module.c:
>
> if ((conf->expires == NGX_HTTP_EXPIRES_OFF && conf->headers == NULL)
> || r != r->main)
> {
> return ngx_http_next_header_filter(r);
> }
>
> Is there a particular reason to skip the filter for everything that's not a
> main request?

The main reason is that there are no headers in subrequest
responses. Headers are returned by the main request only.

--
Maxim Dounin
http://nginx.org/

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Subject Author Views Posted

No headers filter for a subrequest

Marat Dakota 464 March 16, 2015 08:16AM

Re: No headers filter for a subrequest

Maxim Dounin 609 March 16, 2015 08:24AM

Re: No headers filter for a subrequest

Marat Dakota 253 March 16, 2015 08:28AM

Re: No headers filter for a subrequest

Marat Dakota 263 March 16, 2015 08:36AM

Re: No headers filter for a subrequest

Maxim Dounin 214 March 16, 2015 08:40AM

Re: No headers filter for a subrequest

Marat Dakota 209 March 16, 2015 08:50AM

Re: No headers filter for a subrequest

Maxim Dounin 227 March 16, 2015 09:02AM

Re: No headers filter for a subrequest

Marat Dakota 236 March 16, 2015 09:12AM

Re: No headers filter for a subrequest

Maxim Dounin 215 March 16, 2015 09:18AM

Re: No headers filter for a subrequest

Marat Dakota 231 March 16, 2015 09:30AM

Re: No headers filter for a subrequest

Maxim Dounin 224 March 16, 2015 10:00AM

Re: No headers filter for a subrequest

Yichun Zhang (agentzh) 266 March 16, 2015 04:56PM



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