public function registerDi()
{
$this->container['view'] = function ($c) {
$view = new Twig(APP_PATH . 'templates');
// Instantiate and add Slim specific extension
$view->addExtension(new TwigExtension($c['router'], $c['request']->getUri()));
$view->addExtension(new \Twig_Extension_Debug());
return $view;
};
}