CORS

In order to enable storing and using files (images and PDF's) for 3D Flip-Books, you will need to enable CORS (Cross-origin resource sharing) with your S3 account; see the video below for implementation. Failure to enable CORS will prevent the 3d Flip-Book from loading the files required for the Flip-Book. As always, use at your own risk and remember to backup your site … [Read more...] about  Cors Config for Amazon S3 & 3d FlipBook