Проблемы с веб-сервером

#######################################################################
#
# This is the main Nginx configuration file.
#
# More information about the configuration options is available on
# * the English wiki - http://wiki.nginx.org/Main
# * the Russian documentation - http://sysoev.ru/nginx/
#
#######################################################################

#----------------------------------------------------------------------
# Main Module - directives that cover basic functionality
#
# http://wiki.nginx.org/NginxHttpMainModule
#
#----------------------------------------------------------------------

user nginx;
worker_processes 8;

worker_priority -10;
error_log /var/log/nginx/error.log;
#error_log /var/log/nginx/error.log notice;
#error_log /var/log/nginx/error.log info;

pid /var/run/nginx.pid;


#----------------------------------------------------------------------
# Events Module
#
# http://wiki.nginx.org/NginxHttpEventsModule
#
#----------------------------------------------------------------------

events {
worker_connections 16384;
use epoll;
}


#----------------------------------------------------------------------
# HTTP Core Module
#
# http://wiki.nginx.org/NginxHttpCoreModule
#
#----------------------------------------------------------------------

http {
log_format combined2 '$remote_addr - $remote_user [$time_local] '
'"$request" $status $body_bytes_sent '
'"$http_referer" "$http_user_agent" "$host"';
log_format isp '$bytes_sent $request_length';
log_not_found off;
include /etc/nginx/mime.types;
default_type application/octet-stream;

access_log /var/log/nginx/access.log combined2;

sendfile on;
tcp_nodelay on;
tcp_nopush on;
postpone_output 1460;

keepalive_timeout 15;
client_header_timeout 40;
client_body_timeout 30;
send_timeout 30;

ignore_invalid_headers on;
reset_timedout_connection on;

large_client_header_buffers 512 8k;
client_header_buffer_size 1k;
client_body_buffer_size 64k;
request_pool_size 96k;
client_max_body_size 16m;
gzip on;

limit_req_zone $binary_remote_addr zone=lphp:10m rate=150r/s;
limit_zone cglob $binary_remote_addr 16m;
limit_conn cglob 20;
proxy_cache_path /var/cache/nginx levels=2 keys_zone=pagecache:15m inactive=60m max_size=500m;
server {
listen IP:80;
server_name test2.ru www.test2.ru;
limit_conn cglob 10;
limit_req zone=lphp burst=5;
rewrite ^(/manager/.*)$ https://$host$1 permanent;
error_page 404 = @fallback;
location ~* ^/(webstat/|awstats|webmail/|myadmin/|manimg/) {
proxy_pass http://IP:8080;
proxy_redirect http://test2.ru:8080/ /;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
}
location / {
proxy_pass http://IP:8080;
proxy_redirect http://test2.ru:8080/ /;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
}
location ~* ^.+\.(jpg|jpeg|gif|png|svg|js|css|mp3|ogg|mpe?g|avi|zip|gz|bz2?|rar)$ {
root /var/www/test/data/www/test2.ru;
access_log /var/www/httpd-logs/test2.ru.access.log ;
access_log /var/www/nginx-logs/test isp;
}
location @fallback {
proxy_pass http://IP:8080;
proxy_set_header Host $host;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Real-IP $remote_addr;
}
}
}