nginx & mod_accel

[Dmitrijs Drozdeckis]

Добрый день,
Nginx работает фронтэндом к апачу, все отлично. Потребовалось подключить 
mod_accel и ни как. Error: 504 Gateway Time-out.

Отключаю mod_accel всё работает, включаю 504 Gateway Time-out.
Помогите разобратся, я в ступоре.

httpd.conf
...
#
AccelCacheRoot "/usr/local/httpd/cache"
AccelPassCookie on
AccelClean "@ 0 hours"
AccelIgnoreNoCache On
AccelBkRcvBuffSize 64
#
AccelRequestBuffSize 32
AccelSendSize 32
AccelAddXForwardedFor On
AccelDefaultExpire 120
AccelBusyLock 30 40 60
AccelSetXRealIP on
...
<VirtualHost  172.16.16.1:8089>
     DocumentRoot /www/new.domen.lv
     ServerName  new.domen.lv
     ServerAlias d1.domen.lv
     ServerAlias d2.domen.lv

     AccelPass / http://172.16.16.1:8089/ [PH]
#    AccelNoPass ~*\.gif$ ~*\.jpeg$ ~*\.png$ ~*\.css$ ~*\.js$

     <Directory "/www/new.domen.lv">
         Options FollowSymLinks
         AllowOverride All
         Order allow,deny
         Allow from all
     </Directory>

     ErrorLog logs/new.err
     CustomLog logs/new.acc common
     CustomLog logs/new.www_accel.log accellog

</VirtualHost>
...

nginx.conf

...
     server {
         listen       80;
         server_name  new.domen.lv d1.domen.lv d2.domen.lv;

         access_log  logs/new.acc  main;
         #access_log  off;

         # Main location
         location / {
             proxy_pass         http://172.16.16.1:8089/;
             proxy_redirect     off;

             proxy_set_header   Host             $host;
             proxy_set_header   X-Real-IP        $remote_addr;
           proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;

             client_max_body_size       15m;
             client_body_buffer_size    128k;

             proxy_connect_timeout      90;
             proxy_send_timeout         90;
             proxy_read_timeout         90;

             proxy_buffer_size          4k;
             proxy_buffers              4 32k;
             proxy_busy_buffers_size    64k;
             proxy_temp_file_write_size 64k;


         }

         # Static files location
         location ~* ^.+\.(jpg|jpeg|gif|css|png|js|swf)$ {
         root         /www/new.domen.lv/;
         access_log   off;
         expires      30d;
         }

         location ~ /(_vti_bin|MSOffice) {
             return 404;
         #    access_log logs/xc_access_log;
         }

     }
...


Спасибо.