I\'m getting below error when uploading a new product image for my Magento shop.
Resource interpreted as image but transferred with MIME type text/html
I had the same problem once, because of capitalization.
My Colleagues were working on a Mac and added some camel-cased files, but it showed up lowercased in CSS. This works fine on Mac, but I was working on Linux. Mac doesn't distinguish filenames having different cases but Linux does. Most servers out there run on Linux.
example:
epicimage.jpg !== EpicImage.jpg
Thanks to the Chrome Dev Tools, the problem could be found very easy. Simply clicking on the image url showed me our 404 page. Mystery solved :D