CodeIgniter back button after logout

Question

I\'m trying to stop/disable the back button functionality of the browser when a user logs out of my CodeIgniter (PHP) app. But, I think the browser is caching the page so it

Answer 1

after log-out goto one page show some message like "see you soon" and after some time redirect from that to desired page this might solve your problem like below code for redirecting second time header("Refresh 3; url=home.php");