Listory/frontend/postcss.config.js

const purgecss = require("@fullhuman/postcss-purgecss")({
  // Specify the paths to all of the template files in your project
  content: ["./public/**/*.html", "./src/**/*.tsx"],

  // Include any special characters you're using in this regular expression
  defaultExtractor: (content) => content.match(/[\w-/:]+(?<!:)/g) || [],
});

module.exports = {
  plugins: [
    require("postcss-import"),
    require("tailwindcss"),
    require("autoprefixer"),

    ...(process.env.NODE_ENV === "production" ? [purgecss] : []),
  ],
};