Use fixed alpine:3.7 tag to prevent postix upgrade

6 years ago · 9350bb9b9a
parent 3dca1a834c
commit 9350bb9b9a
1 changed files with 1 additions and 1 deletions
--- 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