From 2ff69014ce68bad43b292240adb68f5c6a644532 Mon Sep 17 00:00:00 2001
From: Alexander Moisseev <moiseev@mezonplus.ru>
Date: Tue, 22 Mar 2016 13:11:26 +0300
Subject: [PATCH] [Fix] `MIME_BAD_ATTACHMENT` false positives for MDN/DSN

---
 conf/modules.d/mime_types.conf | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/conf/modules.d/mime_types.conf b/conf/modules.d/mime_types.conf
index 71d90e37e..eb00e04c7 100644
--- a/conf/modules.d/mime_types.conf
+++ b/conf/modules.d/mime_types.conf
@@ -22,7 +22,11 @@ mime_types {
     # Match specific extensions to specific content types
     extension_map = {
       html = "text/html";
-      txt = "text/plain";
+      txt = [
+        "message/disposition-notification",
+        "text/plain",
+        "text/rfc822-headers"
+      ];
       pdf = "application/pdf";
     }
 }
-- 
2.39.5