We are running asp.net and framework 4.0 on our IIS server. We have an internal application with master pages on most pages. Recently we have noticed that when we go from one page to another and then click the back button we get a webpage expired page.
We don't have to do anything on the page, just clicking buttons to go to the next page. I have Googled this and have not found a solution. When using IE we get text below.
Webpage has expired
Most likely cause: •The local copy of this webpage is out of date, and the website requires that you download it again. Something to try:
Click on the Refresh button on the toolbar to reload the page. After refreshing, you might need to navigate to the specific webpage again, or re-enter information.
When using Chrome we get text below.
This webpage requires dat ...
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