use alpine as base docker image

goenning · goenning · commit 817f5150263f · 2017-03-30T18:56:41.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,6 @@
-FROM scratch
+FROM alpine:3.4
+RUN apk add --no-cache ca-certificates
+
 WORKDIR /
 
 COPY wechy /
