old_contents: var fs = require('fs');
  var flatiron = require('flatiron'),
    app = flatiron.app;
  
  
  app.use(flatiron.plugins.http, {
    // HTTP options
  });
  
  var text_index = fs.readFileSync('index.html');
  var buff_index = new Buffer(text_index);
  
  app.router.get('/', function () {
    this.res.end(buff_index.toString());
  });
  
  app.router.get('/version', function () {
    this.res.writeHead(200, { 'Content-Type': 'text/plain' });
    this.res.end( 'flatiron' + flatiron.version );
  });
  
  app.start(8080);
  
new_contents: var fs = require('fs');
  var flatiron = require('flatiron'),
    app = flatiron.app;
  
  
  app.use(flatiron.plugins.http, {
    // HTTP options
  });
  
  var text_index = fs.readFileSync('index.html');
  var buff_index = new Buffer(text_index);
  
  app.router.get('/', function () {
    this.res.end(buff_index.toString());
  });
  
  app.router.get('/version', function () {
    this.res.writeHead(200, { 'Content-Type': 'text/plain' });
    this.res.end( 'flatiron' + flatiron.version );
  });
  
  app.start(80);
  
subject: Change port number for app