Use node alpine instead of node docker image to make the images lighter

BenjaminCanape · BenjaminCanape · commit a1b600650a6c · 2019-03-28T23:59:48.000+01:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:11.3.0
+FROM mhart/alpine-node:11
 
 WORKDIR /server
 
diff --git a/client/Dockerfile b/client/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:11.3.0
+FROM mhart/alpine-node:11
 
 WORKDIR /client
 
