Dockerfile improvements

Dockerfile

@@ -1,11 +1,13 @@
-from ubuntu:14.04
-run apt-get update -yq && apt-get install -yq bzr git golang nginx sudo && apt-get clean
-env GOPATH /app
-run go get github.com/rochacon/elastic-nginx
-add etc/elastic-nginx.example.json /etc/elastic-nginx.json
-run mkdir -p /etc/nginx/upstreams.d/backends-0 /etc/nginx/upstreams.d/backends-1
-workdir /app
-expose 5000
-env AWS_ACCESS_KEY_ID <SECRET>
-env AWS_SECRET_ACCESS_KEY <SECRET>
-cmd /app/bin/elastic-nginx -listen 0.0.0.0:5000
+FROM ubuntu:14.04
+RUN apt-get update -yq && apt-get install -yq bzr git golang nginx sudo && apt-get clean
+ENV GOPATH /app
+ADD . /app/src/github.com/rochacon/elastic-nginx
+RUN go get -d github.com/rochacon/elastic-nginx && go install github.com/rochacon/elastic-nginx
+RUN cp /app/src/github.com/rochacon/elastic-nginx/etc/elastic-nginx.example.json /etc/elastic-nginx.json
+RUN mkdir -p /etc/nginx/upstreams.d/backends-0 /etc/nginx/upstreams.d/backends-1
+WORKDIR /app
+EXPOSE 5000
+# ENV AWS_ACCESS_KEY_ID <SECRET>
+# ENV AWS_SECRET_ACCESS_KEY <SECRET>
+ENTRYPOINT ["/app/bin/elastic-nginx"]
+CMD ["-listen", "0.0.0.0:5000"]