From 55cdb1a5349c8d35492efb5e2e69472f10f97827 Mon Sep 17 00:00:00 2001
From: Florent Daigniere <nextgens@freenetproject.org>
Date: Mon, 9 Aug 2021 17:42:33 +0200
Subject: [PATCH] be explicit about what we support

---
 core/postfix/conf/main.cf | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/postfix/conf/main.cf b/core/postfix/conf/main.cf
index dfa31514..d83db600 100644
--- a/core/postfix/conf/main.cf
+++ b/core/postfix/conf/main.cf
@@ -43,6 +43,8 @@ recipient_delimiter = {{ RECIPIENT_DELIMITER }}
 # In kubernetes and Docker swarm, such address cannot be determined using the hostname. Allow for the whole Mailu subnet instead.
 smtpd_authorized_xclient_hosts={{ POD_ADDRESS_RANGE or SUBNET }}
 
+auth_mechanisms = plain
+
 ###############
 # TLS
 ###############