- Are you getting Confirm form resubmission message on refresh in your browser? We’ll show you how to deal with it in this guide.
- This isn’t an error, it’s a browser feature, and if you’re bothered by it, perhaps switching to a new browser could help.
- You can also get rid of this message by adjusting the Chrome shortcut parameters.
- Several users reported that the issue is caused by cache and extensions, so be sure to check them.

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The confirm form resubmission ERR_CACHE_MISS notification shows up in your browser when you hit Refresh or try to go back.
Contrary to what many users might think, the confirm form resubmission message is not an error or a bug.
The browser is actually looking for your permission to load your submitted data while refreshing the page or going back.
You can avoid the ERR_CACHE_MISS problem simply by never refreshing a web page on which you sent some form of information or never clicking Back.
However, it’s almost impossible to never want to see the previous page you were viewing or need to refresh your current page.
Therefore, this post will explore how to avoid the confirmation form resubmission from Google Chrome and other browsers with this issue.
How can I fix Confirm form resubmission error?
1. Change your browser to Opera
Why would you want to start fixing Chrome when you can easily switch to Opera, a browser less prone to errors?
Not to mention that this browser also protects you from unwanted ads with a built-in ad blocker. This feature, together with the tracking scripts blocker makes Opera really fast.
And if you’re looking for extra protection, there’s nothing better than the built-in VPN service with no limitations regarding bandwidth.
Overall, Opera offers better Windows 10 integration by offering lots of out-of-the-box features like a native screenshot tool, a pop-out video player, and much more.
And if you’re looking for Instagram, WhatsApp, or Facebook Messenger, their shortcuts are conveniently placed on the sidebar.

Opera
Get around errors and other inconveniences by switching to Opera, a safer, faster, and more reliable browser.
2. How to turn off confirm form resubmission on Chrome
-disable-prompt-on-repost
C:Program Files (x86)GoogleChromeApplicationchrome.exe -disable-prompt-on-repost

Once you make these changes, check if the Confirm form resubmission message still appears.
3. How to disable confirm form resubmission by deleting no-store

header('Cache-Control: no-store, no-cache, must-revalidate, max-age=');
Note: You can only fix the confirm form resubmission on the refresh/back button with this method if you can edit the page.
4. Clear your browser’s data
Firefox


Chrome

After clearing the cache, check if the Confirm form resubmission window still appears.
5. Replace the POST method
The information you entered on the web page is posted using either the POST or GET methods.
While the POST method doesn’t append your entry to the URL, the server wouldn’t have access to your data.
On the other hand, the GET method appends your entry to the URL. Hence, your data isn’t as secure as the POST method.
If you can modify the page data, you can fix the confirm form resubmission issue by changing the POST method to the GET method.
To do this, simply remove the POST from the page URL and replace it with the GET method. For example, if the original code is:
<form action="index.php?load=SUBMIT"method="post">
you can replace the post part to get, so it becomes:
<form action="index.php?load=SUBMIT"method="get">
This solution is intended for web developers, and by making this change you should be able to fix the problem with Confirm form resubmission message.
6. Make use of Ajax submit button
Use the following snippet for the submit button to disable confirm form resubmission:
$.ajax({
type: “POST,”
URL: “bin/validation.php”
data: dataString,
success: function(){
//Insert your submission action
}
});
return false;
7. Disable corrupt browser extensions

Note: If the confirm form resubmission disappears, you know that the extension was the culprit. Leave it disabled or delete it.
8. Reset Google Chrome browser

Whenever you see the confirm form resubmission ERR_CACHE_MISS message on your browser, you can simply click Continue. However, if you do not wish to resubmit the form data, click on Cancel.
In the case that you had enough of this notification, the steps presented above will ensure you’re not going to encounter it again.
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