text: var path = require('path'),
      express = require('express'),
      routes = require(__dirname + '/app/routes.js'),
      app = express(),
      port = (process.env.PORT || 3000),
  
  // Grab environment variables specified in Procfile or as Heroku config vars
      username = process.env.USERNAME,
      password = process.env.PASSWORD,
      env = process.env.NODE_ENV || 'development';
  
  // Authenticate against the environment-provided credentials, if running
  // the app in production (Heroku, effectively)
  
  // if (env === 'production') {
  //  if (!username || !password) {
  //    console.log('Username or password is not set, exiting.');
  //    process.exit(1);
  //  }
  
    //app.use(express.basicAuth(username, password));
    app.use(express.basicAuth('Prototype', 'changed'));
  //}
  
  // Application settings
  app.engine('html', require(__dirname + '/lib/template-engine.js').__express);
  app.set('view engine', 'html');
  app.set('vendorViews', __dirname + '/govuk_modules/govuk_template/views/layouts');
  app.set('views', __dirname + '/app/views');
  
  // Middleware to serve static assets
  app.use('/public', express.static(__dirname + '/public'));
  app.use('/public', express.static(__dirname + '/govuk_modules/govuk_template/assets'));
  app.use('/public', express.static(__dirname + '/govuk_modules/govuk_frontend_toolkit'));
  
  app.use(express.favicon(path.join(__dirname, 'govuk_modules', 'govuk_template', 'assets', 'images','favicon.ico'))); 
  
  
  // send assetPath to all views
  app.use(function (req, res, next) {
    res.locals({'assetPath': '/public/'});
    next();
  });
  
  
  // routes (found in app/routes.js)
  
  routes.bind(app);
  
  // auto render any view that exists
  
  app.get(/^\/([^.]+)$/, function (req, res) {
  
  	var path = (req.params[0]);
  
  	res.render(path, function(err, html) {
  		if (err) {
  			console.log(err);
  			res.send(404);
  		} else {
  			res.end(html);
  		}
  	});
  
  });
  
  // start the app
  
  app.listen(port);
  console.log('');
  console.log('Listening on port ' + port);
  console.log('');
  