From 4892fe47e623af869d991fb34003896f048282d3 Mon Sep 17 00:00:00 2001
From: kaiyou <pierre@jaury.eu>
Date: Sun, 24 Sep 2017 18:33:13 +0200
Subject: [PATCH] Limit xclient to connections from the front container

---
 postfix/conf/main.cf | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/postfix/conf/main.cf b/postfix/conf/main.cf
index afe48813..e23dcba7 100644
--- a/postfix/conf/main.cf
+++ b/postfix/conf/main.cf
@@ -31,6 +31,9 @@ relayhost = {{ RELAYHOST }}
 # Recipient delimiter for extended addresses
 recipient_delimiter = {{ RECIPIENT_DELIMITER }}
 
+# XClient for connection from the frontend
+smtpd_authorized_xclient_hosts = {{ FRONT_ADDRESS }}
+
 ###############
 # TLS
 ###############