How to restrict the user to login by browser back button even after log out in

[pulkit goel]

I am working on web application. I am facing a problem that when logout from my website i was redirected to my login page but when i click on back button of browser i was again able to access my web pages that should be visible after login. Please help me its very urgent

[MrMancunian]

I usually don't give out code this easily, but I'm in a good mood ;-)

Add the following code to the click-event of your logoff button.

Response.Buffer = True
Response.Expires = 0
Response.ExpiresAbsolute = DateTime.Now.AddDays(-1)
Response.CacheControl = "no-cache"

That should do the trick.

Steven