old_contents: /*jshint node: true, -W106 */
  'use strict';
  
  console.log('Hello World');
  
  var http = require('http');
  
  http.createServer(function (req, res) {
    var html = buildHtml(req);
  
    res.writeHead(200, {
      'Content-Type': 'text/html',
      'Content-Length': html.length,
      'Expires': new Date().toUTCString()
    });
    res.end(html);
  }).listen(80);
  
  function buildHtml(req) {
    var header = '<title>Hello World</title>';
    var body = '<p>Hello World</p>';
  
    // concatenate header string
    // concatenate body string
  
    return '<!DOCTYPE html>'
         + '<html><header>' + header + '</header><body>' + body + '</body></html>';
  };
new_contents: /*jshint node: true, -W106 */
  'use strict';
  
  console.log('Hello World');
  
  var http = require('http');
  
  http.createServer(function (req, res) {
    var html = buildHtml(req);
  
    res.writeHead(200, {
      'Content-Type': 'text/html',
      'Content-Length': html.length,
      'Expires': new Date().toUTCString()
    });
    res.end(html);
  }).listen(80);
  
  function buildHtml(req) {
  	return '<!DOCTYPE html><html><header><title>Hello World</title></header><body><p>Hello World</p></body></html>';
  };
subject: fix norris-nrti.js