onfig file has been updated to contain more mime types, please copy it to <kbd>application/config/mimes.php</kbd>.</p>


<h2>Step 3: Check for forms posting to default controller</h2>

<p>
	The default behavior for <kbd>form_open()</kbd> when called with no parameters used to be to post to the default controller, but it will now just leave an empty action="" meaning the form will submit to the current URL.
	If submitting to the default controller was the expected behavior it will need to be changed from:
</