text: const webpack = require('webpack')
  const path = require('path')
  const nodeExternals = require('webpack-node-externals')
  
  module.exports = {
    entry: ['webpack/hot/poll?100', './src/main.ts'],
    watch: true,
    target: 'node',
    externals: [
      nodeExternals({
        whitelist: ['webpack/hot/poll?100'],
      }),
    ],
    module: {
      rules: [
        {
          test: /.tsx?$/,
          use: 'ts-loader',
          exclude: /node_modules/,
        },
      ],
    },
    mode: 'development',
    resolve: {
      extensions: ['.tsx', '.ts', '.js'],
    },
    plugins: [
      new webpack.HotModuleReplacementPlugin(),
    ],
    output: {
      path: path.join(__dirname, 'dist'),
      filename: 'server.js',
    },
  }
  