Added herokuish to Dockerfile

Author: sethbergman

Dockerfile

@@ -1,19 +1,8 @@
-FROM sethbergman/ng2-admin:latest
-ARG NODE=production
-
 RUN curl --location --silent https://github.com/gliderlabs/herokuish/releases/download/v0.3.25/herokuish_0.3.25_linux_x86_64.tgz \
           | tar -xzC /bin
-RUN cd ..
 
-FROM node:latest
-RUN git clone https://github.com/sethbergman/ng2-admin.git /var/www \
-    && cd /var/www \
-    && npm install --global rimraf \
-    && npm run clean \
-    && npm install --global webpack webpack-dev-server typescript@beta \
-    && npm install \
-    && npm run build:prod
+FROM nginx:latest
+COPY dist/ /usr/share/nginx/html
 
-ENTRYPOINT /var/www
-
-EXPOSE 80
+FROM sethbergman/ng2-admin:latest
+ARG NODE=production