update base image to alpine:3.9

pascaldes · pascalandy · commit 1712008084cf · 2019-06-06T10:22:54.000-04:00
diff --git a/dockerfiles/socat/Dockerfile b/dockerfiles/socat/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.8 
+FROM alpine:3.9
 
 RUN apk update && apk upgrade && \
     apk add --no-cache socat tini && \
@@ -10,4 +10,4 @@ RUN chmod +x /run.sh
 
 ENTRYPOINT [ "/sbin/tini", "--" ]
 
-CMD [ "/run.sh" ]
+CMD [ "/run.sh" ]
