webpack.config.js

const path = require('path')
const Dotenv = require('dotenv-webpack')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin')
const webpack = require('webpack')
const AddAssetHtmlPlugin = require('add-asset-html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const TerserJSPlugin = require('terser-webpack-plugin')
const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin')

module.exports = {
  entry: {
    app: path.resolve(__dirname, 'src/index.js')
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'js/[name].[hash].js',
    publicPath: 'https://frontend-cosmosoftroot.plus-medical.now.sh/',
    chunkFilename: 'js/[id].[chunkhash].js'
  },
  optimization: {
    minimizer: [new TerserJSPlugin(), new OptimizeCSSAssetsPlugin()]
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        use: 'babel-loader',
        exclude: /node_modules/
      },
      {
        test: /\.(s*)css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader
          },
          'css-loader',
          'sass-loader'
        ]
      },
      {
        test: /\.jpg|png|gif|woff|eot|ttf|svg|mp4|webm$/,
        use: {
          loader: 'url-loader',
          options: {
            limit: 10000,
            name: '[hash].[ext]',
            outputPath: 'assets'
          }
        }
      }
    ]
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: 'css/[name].[hash].css',
      chunkFilename: 'css/[id].[hash].css'
    }),
    new HtmlWebpackPlugin({
      title: 'webpack-dev-server',
      template: path.resolve(__dirname, 'public/index.html')
    }),
    new webpack.DllReferencePlugin({
      manifest: require('./modules-manifest.json')
    }),
    new AddAssetHtmlPlugin({
      filepath: path.resolve(__dirname, 'dist/js/*.dll.js'),
      outputPath: 'js',
      publicPath: 'https://frontend-cosmosoftroot.plus-medical.now.sh/js'
    }),
    new CleanWebpackPlugin({
      cleanOnceBeforeBuildPatterns: ['**/app.*']
    }),
    new Dotenv()
  ]
}