> Given most sites still support HTTP/1.0 Uh, HTTP 1.0 doesn't support the host header, which means that you need unique IP addresses for each host you want to

> Given most sites still support HTTP/1.0 Uh, HTTP 1.0 doesn't support the host header, which means that you need unique IP addresses for each host you want to serve. Ironically, you could solve that problem with IPv6, but...