webpack.config.js

const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const Dotenv = require('dotenv-webpack')

module.exports = {
  entry: './src/index.tsx',
  devtool: 'source-map',
  resolve: {
    extensions: ['.js', '.jsx', '.ts', '.tsx', '.json'],
    alias: {
      '@types': path.resolve(__dirname, 'src/types'),
      '@components': path.resolve(__dirname, 'src/components'),
      '@': path.resolve(__dirname, 'src'),
    },
  },
  module: {
    rules: [
      {
        test: /\.(css|sass|scss)$/,
        use: ['style-loader', 'css-loader', 'sass-loader'],
      },
      {
        test: /\.(ts|js)x?$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
      },
      {
        test: /\.(gif|png|jpe?g|svg)$/i,
        use: [
          'file-loader',
          {
            loader: 'image-webpack-loader',
            options: {
              bypassOnDebug: true,
              disable: true,
            },
          },
        ],
      },
      {
        test: /\.mp3$/,
        exclude: /node_modules/,
        loader: 'file-loader',
      },
    ],
  },
  output: {
    filename: 'index.js',
    path: path.resolve(__dirname, 'build'),
  },
  plugins: [
    new Dotenv({
      path: path.join(__dirname, '.env'),
    }),
    new HtmlWebpackPlugin({
      template: './public/index.html',
    }),
  ],
}