DirectoryIndex index.php

RewriteEngine On
RewriteRule ^search.php /index.php?route=search/search&type=simple [L]
RewriteRule ^advanced.php /index.php?route=search/search&type=advanced [L]
RewriteRule ^expert.php /index.php?route=search/search&type=expert [L]
RewriteRule ^search-helper.php /index.php?route=search/helper [L]
RewriteRule ^audit-helper.php /index.php?route=audit/helper [L]
RewriteRule ^message.php /index.php?route=message/view [L]
RewriteRule ^bulkrestore.php /index.php?route=message/bulkrestore [L]
RewriteRule ^folders.php /index.php?route=folder/list& [QSA,L]
RewriteRule ^settings.php /index.php?route=user/settings [L]
RewriteRule ^login.php /index.php?route=login/login [L]
RewriteRule ^logout.php /index.php?route=login/logout [L]
RewriteRule ^google.php /index.php?route=login/google [QSA,L]

<IfModule auth_ntlm_winbind_module>
   <FilesMatch "sso\.php$">
      AuthName "piler NTLM authentication"
      NTLMAuth on
      NTLMAuthHelper "/usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp"
      NTLMBasicAuthoritative on
      AuthType NTLM
      require valid-user
   </FilesMatch>
</IfModule>