From: Rajkumar Surabhi <mailtorajuit@...>
Date: 2009-06-02T21:03:24+09:00
Subject: not to allow previous page

hi all
1.....i my webapplication after logout i dont want to disply the previos
page when click on back button of browser. i want to display the index
page instead of showing previous page when click on back button instead
of shwing previus page hw to do this,

2....i want to expire the session after some idle time.
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