How to disable browser caching in ASP.NET
You know how annoying might be when you hit the back button in your browser and
the ASP.NET web page displays a cached result instead of refreshing itself.
There is a way to force the browser not to cache an ASP.NET web page and you
need to add only 1 line of code to your ASP.NET web pages in order to disable
Add the following line on top of the Page_Load event handler and your ASP.NET
page will not be cached in the users browsers: