webpack.config.js

const path = require('path');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  entry: path.resolve(__dirname, 'src', 'index.tsx'),
  output: {
    path: path.resolve(__dirname, 'build'),
    publicPath: '/build/',
    filename: 'bundle.js',
  },
  resolve: {
    extensions: ['.ts', '.tsx', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.(tsx?|js)$/,
        exclude: /node_modules/,
        use: {
          loader: 'ts-loader',
          options: {
            transpileOnly: true,
          },
        },
      },
      {
        test: /\.css$/,
        use: ['style-loader', 'css-loader'],
      },
    ],
  },
  optimization: {
    minimize: true,
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          output: {
            comments: false,
          },
        },
        extractComments: false,
      }),
    ],
  },
  devServer: {
    static: {
      directory: path.join(__dirname),
    },
    historyApiFallback: {
      rewrites: [{ from: /.*/, to: '/404.html' }],
    },
  },
};