Help!! Video not working...
1. How to indicate that you getting CORS error.
Press F12 and click console tab. Message should be like "The 'Access-Control-Allow-Origin' header has a value".

2. You need simply download Allow CORS plugin.
Chrome Plugin: https://chromewebstore.google.com/detail/cors-unblock/hadoojkfknbjgoppkecpgamiajljiief
Mozilla Plugin: https://addons.mozilla.org/nl/firefox/addon/cors-unblock/
Edge Plugin: https://microsoftedge.microsoft.com/addons/detail/cors-unblock/hkjklmhkbkdhlgnnfbbcihcajofmjgbh
IE change settings like this.