Index: modules/mappers/mod_dir.c
===================================================================
--- modules/mappers/mod_dir.c	(revision 420983)
+++ modules/mappers/mod_dir.c	(working copy)
@@ -116,6 +116,11 @@
         return DECLINED;
     }
 
+    /* skip after internal redirects from mod_rewrite */
+    if (!strcmp(r->handler, "redirect-handler")) {
+        return DECLINED;
+    }
+
     d = (dir_config_rec *)ap_get_module_config(r->per_dir_config,
                                                &dir_module);