On 11/17/05, Matej Knopp <[EMAIL PROTECTED]> wrote: > Yes, but these tags only affects the html. As it's dynamically > generated, it's all right to always fetch the new version. > > But with static images, there should be a header provided with the > image, that informs the browser, when the image was last modified. > (Last-Modified http header). >
who is settings this header? > First, the browser fetches only the header, and if the image in browser > cache is not recent enough, the images is downloaded. > But in this case, the Last-Modified header is just not there. > how have you figured this out? thanks in advance, ./alex -- .w( the_mindstorm )p. > -Matej > > Alexandru Popescu wrote: > > #: Martijn Dashorst changed the world a bit at a time by saying on > > 11/17/2005 9:55 PM :# > > > >> I see on the home page 'Cache-Control no-cache'. Is this there for a > >> special reason? > >> > >> <META HTTP-EQUIV="Pragma" CONTENT="no-cache"> > >> <META HTTP-EQUIV="Cache-Control" CONTENT="no-cache"> > >> <META HTTP-EQUIV="Expires" CONTENT="-1"> > >> > >> How does this affect the browser? > >> > >> Martijn > >> > > > > afaik these headers instruct the browser to fetch the page for each hit. > > I don't know how static content is treated, but this may be the cause. > > > > ./alex > > -- > > .w( the_mindstorm )p. > > > >> > >> On 11/17/05, Dorel Vaida <[EMAIL PROTECTED]> wrote: > >> > >>> Dorel Vaida wrote: > >>> > >>> > Matej Knopp wrote: > >>> > > >>> >> Hi. Wicket is hardly responsible for the headers, that come with your > >>> >> (static) images. > >>> > > >>> I thought a little and maybe, but just maybe, the images are not cached > >>> because of the way wicket forms the urls and everything ... > >>> > >>> >> I'm sorry, I can't help you here, I've very little experience > >>> >> configuring apache, nor the connector - mod_jk2. > >>> > > >>> > > >>> > I understood that, thanks alot, I'll investigate, still, you've > >>> > mentioned to try to "Adding LastModified header to images should help. > >>> > " and I was asking where to do that, is that a server config ? > >>> > > >>> >> > >>> >> Good luck. > >>> >> > >>> >> -Matej > >>> >> > >>> >> Dorel Vaida wrote: > >>> >> > >>> >>> Matej Knopp wrote: > >>> >>> > >>> >>>> Hi. > >>> >>>> > >>> >>>> What does wicket have with the image? It isn't served by wicket, is > >>> >>>> it? > >>> >>> > >>> >>> > >>> >>> > >>> >>> > >>> >>> Agree, unfortunately the only thing that changed from the other web > >>> >>> applications deliverred by the same server and this one is ... the > >>> >>> web framework used. It is wicket, instead of struts or anything > >>> >>> else. So I thought I should ask to this list, maybe someone has an > >>> >>> ideea. > >>> >>> > >>> >>>> Check your app server settings, it just seems that it's not sending > >>> >>>> right http headers with the image. > >>> >>>> > >>> >>>> Hmm.. Now I see that the server is Apache with mod_jk2. > >>> >>>> So check apache configuration. > >>> >>>> Adding LastModified header to images should help. > >>> >>> > >>> >>> > >>> >>> > >>> >>> > >>> >>> Where to do that ? > >>> >>> > >>> >>>> > >>> >>>> > >>> >>>> -Matej > >>> >>>> > >>> >>>> > >>> >>>> Dorel Vaida wrote: > >>> >>>> > >>> >>>>> Hi all, I've deployed my first application with wicket. However, I > >>> >>>>> have a BIG annoying performance problem with it, and it is visible > >>> >>>>> just in production. We have a pretty big picture on the top of the > >>> >>>>> page, a 200k gif, which is LOADED again and again on every page, > >>> >>>>> it's not cached. On every other sites we've developed, even the > >>> >>>>> big pictures after they were loaded and cached first, they work > >>> >>>>> fine, they are not downloaded every time. > >>> >>>>> > >>> >>>>> In this case, it seems that all the pictures are downloaded every > >>> >>>>> time. > >>> >>>>> > >>> >>>>> The site in case is: http://www.ceramicamaria.ro/ just in case you > >>> >>>>> want to check it live. As you will see, the experience is lousy as > >>> >>>>> you need to wait tons of time for each page loading > >>> >>>>> > >>> >>>>> Anybody has a clue why this is happening ? Any suggestions are > >>> >>>>> greatly appreciated, I assure you. > >>> >>>>> > >>> >>>>> Thanks. > >>> >>>>> > >>> >>>>> > >>> >>>>> ------------------------------------------------------- > >>> >>>>> This SF.Net email is sponsored by the JBoss Inc. Get Certified > >>> Today > >>> >>>>> Register for a JBoss Training Course. Free Certification Exam > >>> >>>>> for All Training Attendees Through End of 2005. For more info > >>> visit: > >>> >>>>> http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > >>> >>>>> _______________________________________________ > >>> >>>>> Wicket-user mailing list > >>> >>>>> [email protected] > >>> >>>>> https://lists.sourceforge.net/lists/listinfo/wicket-user > >>> >>>>> > >>> >>>> > >>> >>>> > >>> >>>> > >>> >>>> ------------------------------------------------------- > >>> >>>> This SF.Net email is sponsored by the JBoss Inc. Get Certified > >>> Today > >>> >>>> Register for a JBoss Training Course. Free Certification Exam > >>> >>>> for All Training Attendees Through End of 2005. For more info > >>> visit: > >>> >>>> http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > >>> >>>> _______________________________________________ > >>> >>>> Wicket-user mailing list > >>> >>>> [email protected] > >>> >>>> https://lists.sourceforge.net/lists/listinfo/wicket-user > >>> >>>> > >>> >>>> __________ NOD32 1.1100 (20050518) Information __________ > >>> >>>> > >>> >>>> This message was checked by NOD32 antivirus system. > >>> >>>> http://www.eset.com > >>> >>>> > >>> >>>> > >>> >>>> > >>> >>> > >>> >>> > >>> >>> > >>> >>> ------------------------------------------------------- > >>> >>> This SF.Net email is sponsored by the JBoss Inc. Get Certified > >>> Today > >>> >>> Register for a JBoss Training Course. Free Certification Exam > >>> >>> for All Training Attendees Through End of 2005. For more info visit: > >>> >>> http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > >>> >>> _______________________________________________ > >>> >>> Wicket-user mailing list > >>> >>> [email protected] > >>> >>> https://lists.sourceforge.net/lists/listinfo/wicket-user > >>> >>> > >>> >> > >>> >> > >>> >> > >>> >> ------------------------------------------------------- > >>> >> This SF.Net email is sponsored by the JBoss Inc. Get Certified Today > >>> >> Register for a JBoss Training Course. Free Certification Exam > >>> >> for All Training Attendees Through End of 2005. 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For more info visit: > >>> > http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > >>> > _______________________________________________ > >>> > Wicket-user mailing list > >>> > [email protected] > >>> > https://lists.sourceforge.net/lists/listinfo/wicket-user > >>> > > >>> > >>> > >>> > >>> ------------------------------------------------------- > >>> This SF.Net email is sponsored by the JBoss Inc. Get Certified Today > >>> Register for a JBoss Training Course. Free Certification Exam > >>> for All Training Attendees Through End of 2005. For more info visit: > >>> http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > >>> _______________________________________________ > >>> Wicket-user mailing list > >>> [email protected] > >>> https://lists.sourceforge.net/lists/listinfo/wicket-user > >>> > >> > >> > >> -- > >> Living a wicket life... > >> > >> Martijn Dashorst - http://www.jroller.com/page/dashorst > >> > >> Wicket 1.1 is out: http://wicket.sourceforge.net/wicket-1.1 > >> > >> > >> ------------------------------------------------------- > >> This SF.Net email is sponsored by the JBoss Inc. Get Certified Today > >> Register for a JBoss Training Course. Free Certification Exam > >> for All Training Attendees Through End of 2005. 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For more info visit: > > http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > > _______________________________________________ > > Wicket-user mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/wicket-user > > > > __________ NOD32 1.1290 (20051117) Information __________ > > > > This message was checked by NOD32 antivirus system. > > http://www.eset.com > > > > > > > > > > ------------------------------------------------------- > This SF.Net email is sponsored by the JBoss Inc. Get Certified Today > Register for a JBoss Training Course. Free Certification Exam > for All Training Attendees Through End of 2005. For more info visit: > http://ads.osdn.com/?ad_id=7628&alloc_id=16845&op=click > _______________________________________________ > Wicket-user mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/wicket-user > ------------------------------------------------------- This SF.Net email is sponsored by the JBoss Inc. 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