I am saving personal information in PHP page.when user click submit it saves but user can go back in submit information page through browser back button.Hoe can I expire my previous page??
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I am saving personal information in PHP page.when user click submit it saves but user can go back in submit information page through browser back button.Hoe can I expire my previous page??
You can use a token and set in a hidden filed, once form is submitted, you should read the value of that hidden field and store in a session and on previous page make a check that if session is set, redirect user elsewhere.