text: 
  module.exports = {
    entry: './src/index.js',
    mode:    process.env.NODE_ENV === 'production' ? 'production' : 'development',
    devtool: process.env.NODE_ENV === 'production' ? false : 'inline-source-map',
    output: {
      path: __dirname + '/build',
      filename: 'bundle.js'
    },
    devServer: {
      contentBase: __dirname,
      compress: true,
      port: 8000,
    },
  }
  