How do I solve the ERR_CACHE_MISS php?

-1

Whenever I click on return in the navigation of the browser appears the message to confirm the return of the form and the error: ERR_CACHE_MISS.

How do I click to return to the previous page and not ask for this confirmation?

I've tried to put in header :

<meta HTTP-EQUIV="Pragma" content="no-cache"> 
<meta HTTP-EQUIV="Expires" content="-1">

But it did not work, any tips?

    
asked by anonymous 18.05.2017 / 05:24

1 answer

2

This is unrelated to PHP. This is the browser default behavior.

When a page submits data through the POST method, that data needs to be resubmitted to back navigation. If the submission is canceled, the browser displays messages like this below:

  

Chrome browser.

    
26.07.2017 / 17:13