# yarn dev
yarn run v1.22.5
$ cross-env NODE_ENV=development postcss assets/css/tailwind.pcss -o public/build/tailwind.css
Done in 2.77s.

# ls -lh public/build 
total 1.8M
-rw-r--r-- 1 root root 3.8M Feb 11 12:00 tailwind.css

# yarn prod
yarn run v1.22.5
$ cross-env NODE_ENV=production postcss assets/css/tailwind.pcss -o public/build/tailwind.css

warn - Tailwind is not purging unused styles because no template paths have been provided.

warn - If you have manually configured PurgeCSS outside of Tailwind or are deliberately
not removing unused styles, set `purge: false` in your Tailwind config file to silence
this warning.

warn - https://tailwindcss.com/docs/controlling-file-size/#removing-unused-css
Done in 2.75s.