Originally Posted by CombatGod
For example I have a site I want: www.mybadasssite.com
I set it up in ISPConfig now I'm confused as to where my DNS should point www.mybadasssite.com
(just an example). Should I point it to the folder in which the site is contained on my server?
DNS records don't pont to folders, they point to IP addresses. You must point the DNS records for www.mybadasssite.com
to your router's public IP address.
As dynamic IP addresses are not ideal for web hosting, have a look here:
As soon as you get this working, your PHP problem will be gone (it's related to this).