webpack.prod.config.js

// Generated using webpack-cli https://github.com/webpack/webpack-cli

const path = require('path');
const HtmlWebPackPlugin = require('html-webpack-plugin');
const CompressionPlugin = require('compression-webpack-plugin');
const Dotenv = require('dotenv-webpack');
const webpack = require('webpack');

module.exports = {
  mode: 'production',
  resolve: {
    fallback: {
      'https': false,
      'path': false,
    },
    extensions: ['.js', '*'],
    modules: [path.resolve(__dirname, 'js'), 'node_modules', 'src'],
  },
  entry: path.resolve(__dirname, 'client', 'src', 'index.js'),
  output: {
    path: path.resolve(__dirname, 'client', 'build'),
    filename: '[name].[chunkhash].bundle.js',
  },
  optimization: {
    splitChunks: {
      cacheGroups: {
        vendors: {
          test: /node_modules\/(?!antd\/).*/,
          name: 'vendors',
          chunks: 'all',
        },
        // This can be your own design library.
        antd: {
          test: /node_modules\/(antd\/).*/,
          name: 'antd',
          chunks: 'all',
        },
      },
    },
    runtimeChunk: {
      name: 'manifest',
    },
  },
  devServer: {
    host: '0.0.0.0',
    historyApiFallback: true,
  },
  plugins: [
    new Dotenv({ systemvars: true }),

    new CompressionPlugin({
      test: /\.js(\?.*)?$/i,
    }),

    new HtmlWebPackPlugin({
      template: path.resolve(__dirname, 'client', 'public', 'index.html'),
      filename: './index.html',
      title: 'QuickCart',
      meta: {
        viewport: 'width=device-width, initial-scale=1,viewport-fit=cover, shrink-to-fit=no',
        'theme-color': '#42b029',
        'apple-mobile-web-app-status-bar-style': '#42b029',
        'og:title': 'QuickCart',
        'og:description': 'Organize and budget a personal grocery cart for easy shopping',
        'content-type': { 'http-equiv': 'content-type', content: 'text/html; charset=UTF-8' },
      },
      minify: {
        collapseWhitespace: true,
        removeComments: true,
        removeRedundantAttributes: true,
        removeScriptTypeAttributes: true,
        removeStyleLinkTypeAttributes: true,
        useShortDoctype: true,
      },
    }),

    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production'),
    }),
  ],
  performance: {
    hints: 'warning',
    // Calculates sizes of gziped bundles.
    assetFilter: function (assetFilename) {
      return assetFilename.endsWith('.js.gz');
    },
  },
  module: {
    rules: [
      {
        test: /\.(js|jsx)$/,
        exclude: /node_modules/,
        use: ['babel-loader'],
      },
      {
        test: /\.css$/,
        use: [
          'style-loader', 'css-loader',
        ],
      },
      {
        test: /\.(eot|svg|ttf|woff|woff2|png|jpg|gif)$/i,
        type: 'asset',
      },
      {
        test: /\.html$/,
        use: [
          {
            loader: 'html-loader',
          },
        ],
      },
    ],
  },
};