text: var express = require('express');
  var exphbs  = require('express-handlebars');
  var app = express();
  var os = require("os");
  var morgan  = require('morgan');
  
  app.engine('handlebars', exphbs({defaultLayout: 'main'}));
  app.set('view engine', 'handlebars');
  app.use(express.static('static'));
  app.use(morgan('combined'));
  
  // Configuration
  var port = process.env.PORT || 11130;
  var message = process.env.MESSAGE || "Hello world!";
  
  app.get('/', function (req, res) {
      res.render('home', {
        message: message,
        platform: os.type(),
        release: os.release(),
        hostName: os.hostname()
      });
  });
  
  // Set up listener
  app.listen(port, function () {
    console.log("Listening on: http://%s:%s", os.hostname(), port);
  });
  