java - Resolving Webpage expired in IE8 -
whenever click on file->new window or press ctrl+n in ie8, new window page displayed browsers cachec , request not go server side.
i solved above issue adding following lines in each page,
response.setheader("cache-control","no-cache");
response.setheader("pragma","no-cache");
response.setdateheader ("expires", 0);
response.setheader("cache-control","no-store");
now when click on file->new window or press ctrl+n in ie8, msg "webpage has been expired.........local copy............." in new window.
instead of displaying above msg need display own msg/page.
have tried different values in response header cache-control, expire etc.
thing want achieve that, if there no page in cache request must go server processing i.e. whenever user clicks on file->new window or ctrl+n in ie8 request should go server.
i'm sure way achieve if user disables own cache, every request re-hit server.
edit: no won't work... because when browser crashes , tries reload tabs on startup, won't hit server either, if cache disabled...
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