alpine: switch to stable version (3.6)

diff --git a/Dockerfile-alpine b/Dockerfile-alpine
index 175a070a11a28a0ffc099bd5b8d957579eaa9f6e..767529ae02712d266ac029f4b84d98e919546b61 100644 (file)
--- a/Dockerfile-alpine
+++ b/Dockerfile-alpine
@@ -1,4 +1,4 @@
-FROM alpine:edge
+FROM alpine:3.6
 LABEL maintainer "Shuanglei Tao - tsl0922@gmail.com" \
     maintainer "Damien Duportal - damien.duportal@gmail.com"