--- /dev/null
+<?php
+
+namespace Drupal\redirect\Routing;
+
+use Drupal\Core\Routing\RouteSubscriberBase;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * Modify core routes to support redirect.
+ */
+class RouteSubscriber extends RouteSubscriberBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function alterRoutes(RouteCollection $collection) {
+ if ($route = $collection->get('image.style_public')) {
+ $route->setDefault('_disable_route_normalizer', TRUE);
+ }
+ if ($route = $collection->get('system.files')) {
+ $route->setDefault('_disable_route_normalizer', TRUE);
+ }
+ }
+
+}