Bug Description*
After running the server I only see the blue screen. Nothing else.
I have downloaded files suggested in the CONTRIBUTION.md file but I still get errors.
The javascript console from my chrome looks like this

Hi,
make sure you can access https://unpkg.com/[email protected]/umd/react-dom.production.min.js and check download_scripts function in server.py, which all address can access.
I am change [email protected] to [email protected] solve my problem: _https://unpkg.com/[email protected] Failed to load resource: the server responded with a status of 404 ()_
Most helpful comment
Hi,
make sure you can access https://unpkg.com/[email protected]/umd/react-dom.production.min.js and check download_scripts function in server.py, which all address can access.
I am change [email protected] to [email protected] solve my problem: _https://unpkg.com/[email protected] Failed to load resource: the server responded with a status of 404 ()_