Originally Posted by till
And you are sure that you put the .php file in a website directory that has been created by ISPconfig and not somewhere else in /var/www ?
Yes, the path created by ISPconfig is /srv/www/web1/web/index.php . Prior to putting the php file in the directory, I could browse the default ispconfig webpage for my site. You can try accessing the page at www.xyberforge.net
BTW, thanks for the help! It is most appreciated.