you are saying that if i have the rewrite section added like below, and a request comes in, cache and proxy servers will treat them different? say if proxy server has a cache copy of www.mydomain.com, rewriting it to www.mydomain.com/newindex.html will display the new page and not the cached one? > In the mean time, if you really need a resolution you can > use > mod_rewrite and do something like > > > > RewriteEngine On > > RewriteRule ^/$ /index.html [R,L] > > > > This will force the URI to change from > http://www.example.com to > http://www.example.com/index.html which are different > requests from the > caches perspective.? I just wouldn't suggest keeping > that there for > longer then you expect everyones cache to update. > > > > --Michael > > > > > > > > -----Original Message----- > From: Jake Ravenwood <jakeravenwood@xxxxxxxxx> > To: linux-admin@xxxxxxxxxxxxxxx > Sent: Wed, 9 Jul 2008 1:02 pm > Subject: Re: apache 2 expiresdefault > > > > > > > > > > > I am still looking on how to have their browsers/proxy > server to refresh soon. > or trick their browser that there is new content already so > they need to get the > new copy. > > i am thinking of changing the directoryindex and point to > index.php -such that > it changes the inode,mtime and filesize. then inside > index.php i have: > <? > header("Cache-Control: no-store, no-cache, > must-revalidate"); > header("Cache-Control: post-check=0, > pre-check=0", false); > header("Pragma: no-cache"); > > call_the_original_html_file. > > ?> > > how to i call the original html file from index.php? i > mean, index.php will > load first then it will call/load html file. > > > thanks, > jake > > > > --- On Wed, 7/9/08, Hubert Grzeskowiak > <linux-admin-ml@xxxxxxxxxxxx> wrote: > > > From: Hubert Grzeskowiak > <linux-admin-ml@xxxxxxxxxxxx> > > Subject: Re: apache 2 expiresdefault > > To: > > Date: Wednesday, July 9, 2008, 4:17 AM > > Glynn Clements wrote: > > > Jake Ravenwood wrote: > > > > > >> i have a linux/apache2 newly setup. i put it > > online last week but > > >> after a day, i got a lot of email/phone > complaints > > saying they are > > >> seeing old pages/old contents of the site. My > site > > changes > > >> frequently(daily). after checking i found > that > > apache has > > >> ExpiresDefault A2419200 which spells to > 28days. I > > changed it to > > >> ExpiresDefault A0 and reload Apache. Some > > end-users are now seeing the > > >> new content but some are still seeing the old > > pages. What else i > > >> missed? > > > > > > If someone already has a cached version with the > > 28-day expiry, their > > > web browser (or an intermediate proxy) is likely > to > > keep using it > > > until it expires or until they force a reload. > Nothing > > you do to your > > > web server can force those existing copies to > expire > > prematurely. > > > > > > > hi Jake, > > try adding those meta tags to your (x)html files (into > the > > head part of > > course): > > > > <meta http-equiv="expires" > > content="-1"> > > <meta http-equiv="pragma" > > content="no-cache"> > > <meta http-equiv="cache-control" > > content="no-cache"> > > > > this won't force your clients to reload the page, > but > > it should suppress > > future caching. it's just html, so sure not every > > browser will interpret > > that. > > -- > > To unsubscribe from this list: send the line > > "unsubscribe linux-admin" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at > > http://vger.kernel.org/majordomo-info.html > > > > > -- > To unsubscribe from this list: send the line > "unsubscribe linux-admin" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at > http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
