nginx load balancing

[Edho Arief]

2012/3/4 Juan Angulo Moreno <apostols at gmail.com>:
> 181.17.XX.XX - - [04/Mar/2012:09:32:53 -0430] "GET /css/style.css
> HTTP/1.1" 200 3870 "http://edge.lb.tld" "Mozilla/5.0 (Macintosh; Intel
> Mac OS X 10_7_3) AppleWebKit/535.11 (KHTML, like Gecko)
> Chrome/17.0.963.56 Safari/535.11"
> 181.17.XX.XX - - [04/Mar/2012:09:34:09 -0430] "GET
> /img/common/logo.gif HTTP/1.1" 404 257 "http://edge.lb.tld"
> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.11
> (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11"
> 181.17.XX.XX - - [04/Mar/2012:09:34:09 -0430] "GET
> /img/common/top_bg.png HTTP/1.1" 404 1007 "http://edge.lb.tld"
> "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_3) AppleWebKit/535.11
> (KHTML, like Gecko) Chrome/17.0.963.56 Safari/535.11"
>

Are you sure your backends are configured properly? Have you tried
accessing the backends directly?