--- a/server/src/app/Console/Commands/IndexDocuments.php	Tue Oct 04 11:58:39 2016 +0200
+++ b/server/src/app/Console/Commands/IndexDocuments.php	Tue Oct 04 13:53:56 2016 +0200
@@ -65,7 +65,8 @@
             'settings' => [
                 'number_of_shards' => config('elasticsearch.shards'),
                 'number_of_replicas' => config('elasticsearch.replicas'),
-                'index.mapping.ignore_malformed' => True
+                'index.mapping.ignore_malformed' => True,
+                'index.requests.cache.enable' => True
             ],
             'mappings' => [
                 'document' => [