[bug] change default bounce message sender address

This commit changes the bounce message sender address to be
MAILER-DAEMON@domain, instead of bounce@domain.

Related: #6858.

1 files changed, 1 insertions, 1 deletions

diff --git a/pkg/mx.tac b/pkg/mx.tac
index 75d2405..48b9ef9 100755
--- a/pkg/mx.tac
+++ b/pkg/mx.tac
@@ -46,7 +46,7 @@ password = config.get("couchdb", "password")
 server = config.get("couchdb", "server")
 port = config.get("couchdb", "port")
 
-bounce_from = "bounce"
+bounce_from = "MAILER-DAEMON"
 bounce_subject = "Delivery failure"
 
 try: