http://netvouz.com/apachedude/tag/last-modified?feed=rss apachedude's bookmarks tagged "last-modified" on Netvouz http://www.askapache.com/2007/webmaster/caching-tutorial-for-webmasters.html 5. If an representation is stale, the origin server will be asked to validate it, or tell the cache whether the copy that it has is still good. Together, freshness and validation are the most important ways that a cache works with content. A fresh r apachedude Tue, 02 Jan 2007 03:24:55 GMT