The details will depend on exactly how you want to control access to quiz 
questions, but the general solution would be to store the user state in the 
session, and when a particular page/question is requested, check the 
session, and redirect elsewhere if the session check fails.

Anthony

On Tuesday, August 26, 2014 5:36:45 PM UTC-4, Fotis Gioulekas wrote:
>
> Hello to everybody,
>
> I have built a quiz that randomlycreates questions.
> Each time a user submits it's answer, the app redirects to another 
> question.
> When the user does not want to continue to another question it presses a 
> button "exit quiz" and the app redirects to another url.
> When the user presses the browser's back button, it can return back to the 
> quiz. 
> How can I prevent this?
> Is there a solution that either closes the browser's tab or redirects to a 
> default html page when the user presses the back broswer's button or 
>
> My app does not requires user registratrion and login.
>
> Thank you in advance,
> Fotios
>

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