The http output chain is empty.

[Maxim Dounin]

Hello!

On Tue, Apr 29, 2014 at 06:09:36PM +0530, Makailol Charls wrote:

> Hi,
> 
> I am not sure how to debug this issue, could someone help me with this?
> 
> This is my Nginx configure argument.
> 
> # nginx -V
> nginx version: nginx/1.5.12
> built by gcc 4.4.7 20120313 (Red Hat 4.4.7-3) (GCC)
> TLS SNI support enabled
> configure arguments: --prefix=/etc/nginx --sbin-path=/usr/sbin/nginx
> --conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log
> --http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx.pid
> --lock-path=/var/run/nginx.lock
> --http-client-body-temp-path=/var/cache/nginx/client_temp
> --http-proxy-temp-path=/var/cache/nginx/proxy_temp
> --http-fastcgi-temp-path=/var/cache/nginx/fastcgi_temp
> --http-uwsgi-temp-path=/var/cache/nginx/uwsgi_temp
> --http-scgi-temp-path=/var/cache/nginx/scgi_temp --user=nginx --group=nginx
> --with-http_ssl_module --with-http_realip_module
> --with-http_addition_module --with-http_sub_module --with-http_dav_module
> --with-http_flv_module --with-http_mp4_module --with-http_gunzip_module
> --with-http_gzip_static_module --with-http_random_index_module
> --with-http_secure_link_module --with-http_stub_status_module
> --with-http_auth_request_module --with-mail --with-mail_ssl_module
> --with-file-aio --with-ipv6 --with-cc-opt='-O2 -g -pipe -Wall
> -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector
> --param=ssp-buffer-size=4 -m64 -mtune=generic' --with-http_spdy_module
> --add-module=/rpmbuild/BUILD/nginx-1.5.12/ngx_http_substitutions_filter_module
> --add-module=/rpmbuild/BUILD/nginx-1.5.12/ngx_devel_kit-master
> --add-module=/rpmbuild/BUILD/nginx-1.5.12/lua-nginx-module-master

First of all, I would recommend you to try reproducing the problem 
without 3rd party modules.

Some more debugging hints can be found here:

http://wiki.nginx.org/Debugging

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