able to access unauthorise page when press back button

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I used form authentication mechanism to authenticate user with web.config content as below-
<authentication mode="Forms">
<forms loginUrl="login.aspx" timeout="30"></forms>
</authentication>
<authorization>
<deny users="?"/>
</authorization>>

when i logout the user is directed back to login page but when i press the back button the previous page is showing.How should i prevent this?

Posted 17-Feb-10 22:52pm

Wanlambok

Updated 17-Feb-10 22:53pm

v2

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Christian Graus · Answer 1 · 2010-02-17T23:02:00

Solution 1

Turn off caching on all pages. Here[^] - found it with google.

Posted 17-Feb-10 23:02pm

Christian Graus