gistfile1.txt

var render = function (mobile, normal) {

  return function (req, res) {
     if (mobile) {
       res.render(mobile);
     } else {
       res.render(normal);
     }
  };

}


app.get('/', function (req, res, next) {
   res.locals.something = 'Hello';
   next();
}, render('mobile/index', 'normal/index') );