Author: vinx1127 | Posted on: 5/12/2010 9:17:49 PM | Views : 757

Hi Guys, I have a Default(contains the sign-out button) and Login page, once the user is not authenticated, it will always redirect the user to login page.
So the scenario is when the user hit the sign-out button it will redirect him to the login page which is good. My problem is, when the user hits the previous or back button from the login page,it will still read the authorization cookies and redirect him to the default page. which should not be the case. the user should be redirected to login page when authentication is invalid. 
I've read some solutions on the net, but still it doesn't work for me. below are the codes I've use ...

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