text: const { CleanWebpackPlugin } = require('clean-webpack-plugin');
  const { merge } = require('webpack-merge');
  const nodeExternals = require('webpack-node-externals');
  const path = require('path');
  
  const common = require('./webpack.common.js');
  
  module.exports = merge(common, {
    devtool: 'source-map',
    entry: [path.join(__dirname, 'src/main.ts')],
    externals: [nodeExternals({})],
    mode: 'production',
    plugins: [new CleanWebpackPlugin()]
  });