index.php

<?php

try {

   //Register an autoloader
   $loader = new \Phalcon\Loader();
   $loader->registerDirs(array(
       './app/controllers/',
       './app/models/'
   ))->register();

   //Create a DI
   $di = new Phalcon\DI\FactoryDefault();

   //Setup the view component
   $di->set('view', function(){
       $view = new \Phalcon\Mvc\View();
       $view->setViewsDir('./app/views/');
       return $view;
   });

   //Setup a base URI so that all generated URIs include the "tutorial" folder
   $di->set('url', function(){
       $url = new \Phalcon\Mvc\Url();
       $url->setBaseUri('/');
       return $url;
   });

   //Handle the request
   $application = new \Phalcon\Mvc\Application($di);

   echo $application->handle()->getContent();

} catch(\Phalcon\Exception $e) {
    echo "PhalconException: ", $e->getMessage();
}