search for: cacheignorequerystring

...ecifies an explicit expiration by including an "Expires:" header or the max-age or s-maxage directive of the "Cache-Control:" header, as per RFC2616 sections 13.9 and 13.2.1. However, when you look at the mod_cache doc itself (http://httpd.apache.org/docs/2.2/mod/mod_cache.html#cacheignorequerystring) > Ordinarily, requests with query string parameters are cached separately for each unique query string. This is according to RFC 2616/13.9 done only if an expiration time is specified. TheCacheIgnoreQueryString directive tells the cache to cache requests even if no expiration time is specified,...