diff --git a/transport/http/codec.go b/transport/http/codec.go
index 156448a..ec643cf 100644
--- a/transport/http/codec.go
+++ b/transport/http/codec.go
@@ -95,5 +95,6 @@ func CodeForRequest(r *http.Request, name string) (encoding.Codec, bool) {
 			return codec, true
 		}
 	}
+	fmt.Println("is default", name)
 	return encoding.GetCodec("json"), false
 }