From 43b64229d13a78873ca455d8aed18d9c67f10333 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20M=C3=B6hlmann?= <muhlemmer@gmail.com>
Date: Fri, 3 Aug 2018 00:31:28 +0300
Subject: [PATCH] Use alpine:3.7 tag to prevent postix upgrade

---
 core/postfix/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/postfix/Dockerfile b/core/postfix/Dockerfile
index 4dc1c89..49abfce 100644
--- a/core/postfix/Dockerfile
+++ b/core/postfix/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine
+FROM alpine:3.7
 
 RUN apk add --no-cache postfix postfix-sqlite postfix-pcre rsyslog python py-jinja2