Added 404 error page

app/Config/Routes.php

@@ -6,6 +6,7 @@ use CodeIgniter\Router\RouteCollection;
  * @var RouteCollection $routes
  */
 $routes->get('/', 'Home::index');
+$routes->set404Override('App\Controllers\Home::error404');
 $routes->get('user/(:any)', 'Users::user/$1');
 $routes->get('car/(:any)', 'Cars::index/$1');
 $routes->get('track/(:any)', 'Tracks::index/$1');

app/Views/404.php

@@ -0,0 +1,15 @@
+<?= get_header('404: Page not found') ?>
+<div class="container">
+	<h1>404 - Page Not Found</h1>
+
+	<img id="img_404" src="<?= base_url('img/404.svg') ?>" />
+
+	<p id="text_404">
+		<?php if (! empty($message) && $message !== '(null)') : ?>
+			<?= nl2br(esc($message)) ?>
+		<?php else : ?>
+			Sorry! Cannot seem to find the page you were looking for.
+		<?php endif ?>
+	</p>
+</div>
+<?= get_footer() ?>