Allow 304 from download requests
diff --git a/openstack/objectstorage/v1/objects/requests.go b/openstack/objectstorage/v1/objects/requests.go
index 9778de3..5babaa0 100644
--- a/openstack/objectstorage/v1/objects/requests.go
+++ b/openstack/objectstorage/v1/objects/requests.go
@@ -125,7 +125,7 @@
 
 	resp, err := perigee.Request("GET", url, perigee.Options{
 		MoreHeaders: h,
-		OkCodes:     []int{200},
+		OkCodes:     []int{200, 304},
 	})
 
 	res.Body = resp.HttpResponse.Body