Drupal 8 multilingual 404

dont_cache_routes.patch

diff --git a/core/lib/Drupal/Core/Routing/RouteProvider.php b/core/lib/Drupal/Core/Routing/RouteProvider.php
index 5d92e77..725d64c 100644
--- a/core/lib/Drupal/Core/Routing/RouteProvider.php
+++ b/core/lib/Drupal/Core/Routing/RouteProvider.php
@@ -167,7 +167,7 @@ public function getRouteCollectionForRequest(Request $request) {
         'query' => $query_parameters,
         'routes' => $routes,
       ];
-      $this->cache->set($cid, $cache_value, CacheBackendInterface::CACHE_PERMANENT, ['route_match']);
+//      $this->cache->set($cid, $cache_value, CacheBackendInterface::CACHE_PERMANENT, ['route_match']);
       return $routes;
     }
   }