webpack.config.js

const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const HtmlWebPackPlugin = require('html-webpack-plugin');
const Dotenv = require('dotenv-webpack');

const APP_DIR = path.resolve(__dirname, 'app');
const BUILD_DIR = path.resolve(__dirname, 'dist');

module.exports = {
  entry: ['babel-polyfill', `${APP_DIR}/index.jsx`],
  module: {
    rules: [
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
        },
      },
      {
        test: /\.html$/,
        use: [
          {
            loader: 'html-loader',
            options: { minimize: true },
          },
        ],
      },
      {
        test: /\.(jpe?g|png|gif|svg)$/i,
        use: [
          {
            loader: 'image-webpack-loader',
            options: {
              bypassOnDebug: true,
            },
          },
          'url-loader?limit=10000',
        ],
      },
      { test: /\.(woff|woff2|eot|ttf)$/, loader: 'url-loader?limit=100000' },
    ],
  },
  plugins: [
    new Dotenv(),
    new CopyWebpackPlugin([{ from: 'public', to: './public' }]),
    new HtmlWebPackPlugin({
      template: `${APP_DIR}/index.html`,
      filename: './index.html',
      minify: {
        removeAttributeQuotes: true,
        collapseWhitespace: true,
        removeComments: true,
      },
    }),
  ],
  resolve: {
    extensions: ['.js', '.jsx', '.json'],
  },
};