text: // based on https://github.com/visionmedia/express/blob/master/examples/error-pages/index.js
  var http = require("http")
  
  var app = http.createServer(function (req, res) {
      res.end("Hello World")
  })
  
  app.listen(3000)
  console.log("hello world server listening on port 3000")
  