text: import express from 'express';
  import path from 'path';
  import open from 'open';
  import webpack from 'webpack';
  import config from '../webpack.config';
  
  const port = 3000;
  const app = express();
  const compiler = webpack(config);
  
  app.use(require('webpack-dev-middleware')(compiler, {
    noInfo: true,
    publicPath: config.output.publicPath
  }));
  
  app.get('/', function(req, res){
      res.sendFile(path.join(__dirname, '../src/index.html'));
  });
  
  app.listen(port, function(err){
      if (err) {
          console.log(err);
      }
      else{
          open('http://localhost:' + port);
      }
  })
  