Joshua, There is? I did not know mod_cache would clear out content based on a higher level URL. Example: Assume mod_cache is caching the following dynamic content: http://acme.edu/calendar/123/abc http://acme.edu/calendar/123/def http://acme.edu/calendar/123/ghi http://acme.edu/calendar/123/jkl http://acme.edu/calendar/124/mno http://acme.edu/calendar/124/pqr Ideally I would like to tell mod_cache to clear out all of calendar 123's content but not content found under calendar 124. My understanding is that I would have to know all of the actually dynamic content URLs that have been cached for calendar 123. I would then send a header request that contained the appropriate attributes necessary to request the refresh of the content for calendar 123. Am I wrong in my understanding? Does mod_cache remove content found under a particular URL request. Example: If I sent a header request to the following URL that had the necessary "clear cache" attributes: http://acme.edu/calendar/123/ Would mod_cache remove all of the cached content listed above for calendar 123 but continue to cache the content for 124? Or would I have to send a request to each URL listed above with the appropriate header attributes in order to clear calendar 123's content? Thanks, Lance Campbell Project Manager/Software Architect Web Services at Public Affairs University of Illinois 217.333.0382 http://webservices.uiuc.edu -----Original Message----- From: jslive@xxxxxxxxx [mailto:jslive@xxxxxxxxx] On Behalf Of Joshua Slive Sent: Tuesday, January 15, 2008 10:37 AM To: users@xxxxxxxxxxxxxxxx Subject: Re: mod_cache On Jan 15, 2008 10:51 AM, Campbell, Lance <lance@xxxxxxxx> wrote: > I know you have a mechanism in place to clear a cache entry based on adding > attributes to a headers requests. This just seems to be a much simpler > approach to clearing cached content. Hmmm... Inventing a new technique, new configuration directive, and new URL space is simpler than using an existing, standardized technique? I don't really buy that. Joshua. --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx --------------------------------------------------------------------- The official User-To-User support forum of the Apache HTTP Server Project. See <URL:http://httpd.apache.org/userslist.html> for more info. To unsubscribe, e-mail: users-unsubscribe@xxxxxxxxxxxxxxxx " from the digest: users-digest-unsubscribe@xxxxxxxxxxxxxxxx For additional commands, e-mail: users-help@xxxxxxxxxxxxxxxx