https://aframe.io/docs/1.2.0/introduction/installation.html

Run python -m SimpleHTTPServer (or python -m http.server for Python 3) in a terminal in the same directory as your HTML file.
Once we are running our server, we can open our project in the browser using the local URL and port which the server is running on (e.g., http://localhost:8000).

https://www.youtube.com/watch?v=ZFTSLHd7xgY