Make sure to install dependencies

Ryan Muller · Ryan Muller · commit d70d0fef1efb · 2016-04-23T20:35:37.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,5 @@
 FROM node:4.4
 COPY . /app
 WORKDIR /app
+RUN npm install
 CMD npm start
