public function register(Container $container)
 {
     $container['page'] = function ($c) {
         /** @var Grav $c */
         /** @var Pages $pages */
         $pages = $c['pages'];
         /** @var Language $language */
         $language = $c['language'];
         /** @var Uri $uri */
         $uri = $c['uri'];
         $path = $uri->path();
         // Don't trim to support trailing slash default routes
         $path = $path ?: '/';
         $page = $pages->dispatch($path);
         // Redirection tests
         if ($page) {
             if ($c['config']->get('system.force_ssl')) {
                 if (!isset($_SERVER['HTTPS']) || $_SERVER["HTTPS"] != "on") {
                     $url = "https://" . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"];
                     $c->redirect($url);
                 }
             }
             $url = $page->route();
             if ($uri->params()) {
                 if ($url == '/') {
                     //Avoid double slash
                     $url = $uri->params();
                 } else {
                     $url .= $uri->params();
                 }
             }
             if ($uri->query()) {
                 $url .= '?' . $uri->query();
             }
             if ($uri->fragment()) {
                 $url .= '#' . $uri->fragment();
             }
             // Language-specific redirection scenarios
             if ($language->enabled()) {
                 if ($language->isLanguageInUrl() && !$language->isIncludeDefaultLanguage()) {
                     $c->redirect($url);
                 }
                 if (!$language->isLanguageInUrl() && $language->isIncludeDefaultLanguage()) {
                     $c->redirectLangSafe($url);
                 }
             }
             // Default route test and redirect
             if ($c['config']->get('system.pages.redirect_default_route') && $page->route() != $path) {
                 $c->redirectLangSafe($url);
             }
         }
         // if page is not found, try some fallback stuff
         if (!$page || !$page->routable()) {
             // Try fallback URL stuff...
             $c->fallbackUrl($path);
             if (!$page) {
                 $path = $c['locator']->findResource('system://pages/notfound.md');
                 $page = new Page();
                 $page->init(new \SplFileInfo($path));
                 $page->routable(false);
             }
         }
         return $page;
     };
 }