c# - Webpage expires on clicking on back button -


i working on website on asp.net using c#. of pages displaying data in grid view , in crystal reports. every time click button crystal report page or other page going previous page displaying data in gridview webpage displays message "webpage has expired" in browsers. there way solve issue? useful.

thanks,

ekta

could double check code's clearing cache & setting expiraton policy. 1. webconfig. 2. master page. 3. associated pages.


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