mod_proxy must be compiled and loaded.
This redirects every request from free6dating.dk to google.com
ProxyRequests Off
<VirtualHost *:80>
ProxyPass / http://127.0.0.1:1234/
ServerName nagios.metasecurity.dk
</VirtualHost>
212.242.77.76 are the IP of the public machine, on the enclosed/natted machine run the following command:
ssh -R 1234:127.0.0.1:80 212.242.77.76