How to avoid "too big header" issue?

[Igor Sysoev]

On Thu, May 05, 2011 at 10:45:21PM -0400, stalkercn wrote:
> nginx: nginx version: nginx/1.0.1
> nginx: built by gcc 4.2.1 20070719  [FreeBSD]
> nginx: configure arguments: --prefix=/usr/local/etc/nginx
> --with-cc-opt='-I /usr/local/include' --with-ld-opt='-L /usr/local/lib'
> --conf-path=/usr/local/etc/nginx/nginx.conf
> --sbin-path=/usr/local/sbin/nginx --pid-path=/var/run/nginx.pid
> --error-log-path=/var/log/nginx.log --user=www --group=www --with-debug
> --http-client-body-temp-path=/var/tmp/nginx/client_body_temp
> --http-fastcgi-temp-path=/var/tmp/nginx/fastcgi_temp
> --http-proxy-temp-path=/var/tmp/nginx/proxy_temp
> --http-scgi-temp-path=/var/tmp/nginx/scgi_temp
> --http-uwsgi-temp-path=/var/tmp/nginx/uwsgi_temp
> --http-log-path=/var/log/nginx-access.log --with-http_gzip_static_module
> --with-http_stub_status_module --with-pcre
> 
> I decrease the fastcgi buffer size and increase the amount of buffers:
>             fastcgi_buffer_size          64k;
>             fastcgi_buffers           64 64k;
> 
> but a 'too big header' error still apears:
> 
>  [debug] upstream split a header line in FastCGI records
>  [error]  upstream sent too big header while reading response header
> from upstream

Only fastcgi_buffer_size is relevant here.
Could you set it to 512k and make request with debug log ?


-- 
Igor Sysoev