i work widh a virtual host where i had a website.
i can access to my website Monapp.com
when i try to configure apache widh reverse -proxy mod , the reponse time is too long ( in localhost )
here is my configuration !

ServerName Monapp.com
ServerAlias .Monapp.com
DocumentRoot /var/www/Monapp.com
ProxyRequests off
ProxyPreservehost On
ProxyPass / (..... )Monapp.com/
ProxyPassReverse / (....)Monapp.com/

<Directory />
Options FollowSymLinks
AllowOverride All
<Directory /var/www/Monapp.com/>
DirectoryIndex index.html inscription.html
Options Indexes FollowSymLinks MultiViews
AllowOverride All
Order allow,deny
allow from all


ScriptAlias /cgi-bin/ /usr/lib/cgi-bin/