This demonstrates implementing a simple PWA using React.
Clone this repo, cd to the directory, and enter npm install.
To build and serve this app, enter npm run bs.
Browse the URL that is output.
To build and deploy this app to GCP, enter npm run bd.
This requires the file secrets.json which is not in this Git repo.
It will prompt for a GCP password.
After deploying, browse http://{ip-address}.