Getting a black screen in Chrome, Firefox and the app (Windows 10 64 bit). It's a shame because the concept sounds fun!
Viewing post in Club Conga jam comments
Are you able to run other WebGL-applications? Either some other game on the website, or an example like https://files.unity3d.com/marcot/tanks/
Not sure if it will give good info, but feel free to share your browsers console log also, makes it easier for us to troubleshoot. (ctrl+shift+i in Chrome)