When I use the upload page, I get an "onprogress" error. I have attatched it. When I test your live preview on Themeforest you don't have this error.Am I missing something?
Attached files: Screen Shot 2017-03-10 at 12.06.03.png
Hey, honestly I have no idea whats going on there, try to check out github page of the directive. Thanks.
Best regards,Matej Drlicka