Lion Server moves a few things around. Not only in regards to a little window dressing in the GUI apps, but also under the hood. One such example is the /ical extension often used to direct users to iCal’s little section of the web portal in OS X Server, no longer around in Lion. One could just redirect requests for /ical to /webcal as was done previously. But what if you wanted to actually redirect the CalDAV traffic to look at a directory other than /calendars on the web server (e.g. maybe your site already uses /calendars). To do so, check out /etc/apache2/servermgr_web_apache2_config.plist. About half way down are the proxies…