We run a web server and need to set up a new site in the same way you'd set up a virtualhost but just based on the IP address of the server rather than a domain name, eg so we can use:
which runs on a configuration in /etc/httpd/conf/sites/ just like any other vhost.
(note, fake IP address used!)
This vhost will have it's own set of restrictions (eg whitelist IP addresses) so it can't interfere with other vhosts on the same IP.
Is this possible? And if so, what's the core thing I should be looking out for.. maybe it's as simple as: