Merge pull request #14 from codeclimate/abh-update-Dockerfile

Update dockerfile to copy package.json before running npm install

Author: Ashley Baldwin-Hunter

Diff for: Dockerfile

@@ -2,17 +2,18 @@ FROM node
 
 MAINTAINER Michael R. Bernstein
 
-RUN useradd -u 9000 -r -s /bin/false app
+WORKDIR /usr/src/app/
+
+COPY engine.json /
+COPY package.json /usr/src/app/
 
 ENV NODE_ENV production
 
 RUN npm install
 
-WORKDIR /code
-COPY . /usr/src/app
-COPY engine.json /
-
+RUN useradd -u 9000 -r -s /bin/false app
 USER app
-VOLUME /code
+
+COPY . /usr/src/app
 
 CMD ["/usr/src/app/bin/fixme"]