webpack.config.js

const path = require('path');

module.exports = {
  entry: {
    description: './../description/client/src/index.jsx',
    reviews: './../reviews/client/src/index.js',
    nearby: './../nearby-service-repo/client/index.jsx',
    vendor: ['styled-components'],
  },
  optimization: {
    runtimeChunk: {
      name: 'vendor'
    },
    splitChunks: {
      cacheGroups: {
        vendor: {
          chunks: 'all',
          test: /[\\/]node_modules[\\/]/,
          name: 'vendor',
          enforce: true
        },
        default: {
          chunks: 'all',
          minChunks: 2,
          priority: -20,
          reuseExistingChunk: true
        }
      }

    }
  },
  resolve: {
    alias: {
      'styled-components': path.resolve('./node_modules', 'styled-components'),
    }
  },
  module: {
    rules: [
      {
        test: [/\.(js|jsx)$/],
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: ['@babel/preset-react', '@babel/preset-env']
          }
        }
      }
    ]
  },
  output: {
    filename: '[name].bundle.js',
    path: __dirname + '/public',
  }
};