webpack.config.js

const path = require('path')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const Dotenv = require('dotenv-webpack')

module.exports = {
  entry: path.resolve(__dirname, 'src', 'index.tsx'),
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js'
  },
  mode: 'development',
  module: {
    rules: [
      {
        test: /\.[jt]sx?$/,
        use: ['babel-loader'],
        exclude: /node_modules/
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader', 'postcss-loader']
      },
      {
        test: /\.(png|jp(e*)g|svg|gif)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: 'images/[hash]-[name].[ext]'
            }
          }
        ]
      }
    ]
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js', '.jsx']
  },
  plugins: [
    new HtmlWebpackPlugin({
      template: path.resolve(__dirname, './src/index.html'),
      favicon: './src/favicon.ico'
    }),
    new CleanWebpackPlugin(),
    new Dotenv()
  ],
  devServer: {
    static: path.join(__dirname, './src'),
    port: 3164,
    hot: 'only',
    compress: true,
    open: true
  }
}