How to make when user click back button, will be appear document expired

Question

can i realize, when user in controller a... and then the user going into controller b... When user click the back button, how to make Document expired.. but in both controller a and b ISN'T a form submit.. for information i using kohana framework and php 5.6.. kohana is fork framwork from codeigniter

kohanaframework #php5.6 #php

when i tried put code like this in header stil not work

$cache_control = array(
            'max-age'          => 15,
            'must-revalidate' => True,
            'public'
        );