If you want to hide your Nagios Web interface behind a reverse proxy you can use this config (for Apache 2):

ProxyRequests Off

ProxyPass /nagios3 http://nagiosip/nagios3 ProxyPassReverse /nagios3 http://nagiosip/nagios3 ProxyPass /cgi-bin/nagios3 http://nagiosip/cgi-bin/nagios3 ProxyPassReverse /cgi-bin/nagios3 http://nagiosip/cgi-bin/nagios3

It is important …

Currently I'm fighting against Apache do make it work as a reverse proxy(gateway).

At the moment I have the problem that the URL is changed somehow like:

http://examle.com -> http://example.com/example.com

This is quite weird and I was not able to find a solution so …