Webmail Problems (need urgent help)

[MRatWork]

I didn't used clamav because to much use cpu usage.

[BlaZe]

Please tell me the solution. Can I provide you with my server logins ?

[MRatWork]

Send info about ssh and Kloxo-MR panel to my PM.

[dan]

I'm also having an issue with the webmail after a fresh install.. im getting the 502 Bad Gateway error... I tried the previous steps you suggested to fix the issue..

B. OS: CentOS release 6.6 (Final) i686

C. Apps:
   1. MySQL: mysql55-5.5.41-2.ius.el6.i686
   2. PHP: php53u-5.3.29-1.ius.el6.i686
   3. Httpd: --uninstalled--
   4. Lighttpd: --uninstalled--
   5. Hiawatha: hiawatha-9.11.0-f.1.mr.el6.i386
   6. Nginx: nginx-1.7.9-1.el6.ngx.i386
   7. Cache: --uninstalled--
   8. Dns: nsd-4.1.0-3.mr.el6.i386
   9. Qmail: qmail-toaster-1.03-1.3.45.mr.el6.i386
      - with: courier-imap-toaster-4.1.2-1.3.18.mr.el6.i386

D. Php-type (for Httpd/proxy): php-fpm_worker

E. Memory:
                total       used       free     shared    buffers     cached
   Mem:          5893        574       5318         27         41        346
   -/+ buffers/cache:        186       5706
   Swap:         6031          0       6031