authentication issues

<VirtualHost *:80>
   ServerAdmin me@server.com

   ProxyRequests On
   ProxyVia On
   # Do not pass requests to ckfinder through the AJP connection to Tomcat.
   ProxyPass /ckfinder !

   DocumentRoot /var/www

   Alias /ckfinder /path/to/directory/ckfinder/web

   <Location />
      Order deny,allow
      Allow from all

      ProxyPass ajp://127.0.0.1/
   </Location>

   <Directory "/path/to/directory/ckfinder/web">
      AllowOverride None
      Options +ExecCGI -MultiViews +SymLinksIfOwnerMatch
      Order allow,deny
      Allow from all
   </Directory>

   ErrorLog /path/to/directory/logs/error_log
   LogLevel warn
   CustomLog /path/to/directory/logs/access_log combined
</VirtualHost>