From fd23e02aaa25d556403d05f2280a9b16f2a04fde Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20M=C3=B6hlmann?= <muhlemmer@gmail.com>
Date: Sun, 30 Dec 2018 16:55:18 +0200
Subject: [PATCH] Use alpine versioned and defin volumes

---
 optional/traefik-certdumper/Dockerfile | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/optional/traefik-certdumper/Dockerfile b/optional/traefik-certdumper/Dockerfile
index c8a3aa3f..92e5e900 100644
--- a/optional/traefik-certdumper/Dockerfile
+++ b/optional/traefik-certdumper/Dockerfile
@@ -1,8 +1,11 @@
-FROM alpine
+FROM alpine:3.8
 
 RUN apk --no-cache add inotify-tools jq openssl util-linux bash docker
 # while not strictly documented, this script seems to always(?) support previous acme.json versions too
 RUN wget https://raw.githubusercontent.com/containous/traefik/master/contrib/scripts/dumpcerts.sh -O dumpcerts.sh
 
+VOLUME ["/traefik"]
+VOLUME ["/output"]
+
 COPY run.sh /
 ENTRYPOINT ["/run.sh"]