The project was already initialized with tailwind.

In case you want to do it again, remove the tailwind.js file and run npm run init

npm start runs the hot-reload webpack-dev-server on port 8080

npm build creates an unminified bundle in the dist folder

npm build-min does the same, but additionally minifies the bundle

Uses PurgeCSS plugin

Webpack@3 Webpack-Dev-Server@2