webpack.config.js

const path = require('path');

module.exports = {
  entry: './src/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  devServer: {
    host: '0.0.0.0',
    disableHostCheck: true,
    // other devServer configurations...
},
  resolve: {
    fallback: {
      "crypto": require.resolve("crypto-browserify"),
      "util": require.resolve("util/"),
      "buffer": require.resolve("buffer/"),
      "stream": require.resolve("stream-browserify"),
    },
  },
  module: {
    rules: [
      {
        test: /\.worker\.js$/,
        use: { loader: 'worker-loader' }
      },
      {
        test: /\.jsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-react', '@babel/preset-env'],
          },
        },
      },
    ],
  },
};