cdn.tailwindcss.com should not be used in production. To use Tailwind CSS in production, install it as a PostCSS plugin or use the Tailwind CLI: https://tailwindcss.com/docs/installation cdn.tailwindcss.com:64:1711 You are using the in-browser Babel transformer. Be sure to precompile your scripts for production - https://babeljs.io/docs/setup/ babel.min.js:3:3121456 Source map error: Error: NetworkError when attempting to fetch resource. Resource URL: https://unpkg.com/@babel/standalone/babel.min.js Source Map URL: babel.min.js.map