PlayGround to realize error reporting

Questions
1

I applied the project on the playground before, but it could not be loaded. I don’t know the reason, can anyone help me
https://playground.babylonjs.com/#DXARSP#45

2

Your files are stored in http not https link, because of this you have to let the page to acces ‘unsafe’ http before

image
image.png986×587 187 KB

4

but my server is HTTP. I don’t know how to solve this problem

5

It is not actually a problem, more a constraint from the browser.