Hello to all , I'm new in zencart world .
Recently I have installed the zencart and relocate my download folder using this tutorial for security reason . http://www.zen-cart.com/content.php?257
but now whenI have uploaded the file for test purpose it's show invalid bcz of it's red icon . I have changed it's name several time as well as uploaded it again again but it is invalid
Please , please help me .. I can't understand what is the issue
anyone help is appreciated

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