PWAinit is a command line tool that can be installed using
npm install -g pwainit. PWAinit lets you initiate a new Progressive Web App or you can even add PWA features like Service Worker, Web App Manifest, PushAPI into your existing website to turn it into a complete progressive web app.
Download NodeJS if you haven't already have it in your machine
# Check if npm is installed using `npm -v` then.. npm install -g pwainit
Now cd to your existing website and run command
cd existingWebsite pwainit add
Just answer the questions and thats it!🎉
If you choose to add push api backend you would have to do absolutely zero configurations!!
cd pushapi-backend/ node index.js