I do everything what was in this tutorial http://www.howtoforge.com/perfect-server-ubuntu-12.04-lts-apache2-bind-dovecot-ispconfig-3 ,not with squirrelmail but roundcube http://www.howtoforge.com/how-to-install-roundcube-0.7-for-ispconfig-3-on-debian-squeeze 14.1 Xcache done, 14.2 PHP-FPM done. http://example.com/webmail works https://example.com/webmail works http://example.com/phpmyadmin works https://example.com/phpmyadmin works https://example.com:8080 (ISPConfig) works mailman works pure-ftpd works I replace from /var/www/ index.html ,then put joomla installation package. I have problem with the main site, after http://example.com or https://example.com or http://example.com/INSTALL.php I have blanc site, after http://example.com/installation/ site starts but show: Restricted access (Joomla massage). What I should to do?? I want that my main site starts in /var/www/ after putting http://example.com and http://192.168.1.1.