Sorry, dude, can’t help you. On a default WordPress install, with a few regular plugins installed, the plugin works perfectly. Even when I add your cdn url. It must be a compatibility issue between CAOS, and one of your plugins, theme or server.
Try disabling all plugins and add the cdn url. If your site loads succesfully, try re-enabling them one by one, to see which one causes the conflict. If you found it, tell me which it is and I’ll see if I can make CAOS compatible.
If even after disabling all the plugins, you still get the blank page, try switching themes temporarily. If that fixes it, then check out what in your theme is throwing the error.
If switching themes also doesn’t work, then it must be a server issue: perhaps you have varnish or redis enabled and your forgot to flush the cache after adding the cdn url?
Those are just some ideas from the top of my head. But like I said, that’s all I can do for you.