try this docker image for ca certificates, might fix a server issue

jeromegn · jeromegn · commit 3af6fecc440e · 2018-07-04T15:04:20.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,3 +1,6 @@
-FROM centurylink/ca-certs
+FROM alpine
+
+RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
+
 ADD app /
 ENTRYPOINT ["/app"]
