Dockerfile added with minimal alpine linux and basic packages + Readme updated

Author: zouhir

Diff for: Dockerfile

@@ -0,0 +1,26 @@
+FROM alpine:3.4
+
+# File Author / Maintainer
+LABEL authors="Zouhir Chahoud <[email protected]>"
+
+# Update & install required packages
+RUN apk add --update nodejs bash git
+
+# Install app dependencies
+COPY package.json /www/package.json
+RUN cd /www; npm install
+
+# Copy app source
+COPY . /www
+
+# Set work directory to /www
+WORKDIR /www
+
+# set your port
+ENV PORT 8080
+
+# expose the port to outside world
+EXPOSE  8080
+
+# start command as per package.json
+CMD ["npm", "start"]

Diff for: README.md

@@ -31,8 +31,29 @@ PORT=8080 npm run dev
 
 # Start production server:
 PORT=8080 npm start
+```
+Docker Support
+------
+```sh
+cd express-es6-rest-api
+
+# Build your docker
+docker build -t es6/api-service .
+#            ^      ^           ^
+#          tag  tag name      Dockerfile location
+
+# run your docker
+docker run -p 8080:8080 es6/api-service
+#                 ^            ^
+#          bind the port    container tag
+#          to your host
+#          machine port   
+
 ```
 
+Docker Demo
+-------------------------
+It's supposed to be pretty easy to take your Docker to your favourite cloud service, here's a demo of what's our Dockerized bolierplate is like: [https://docker-deployment-yudfxfiaja.now.sh/api](https://docker-deployment-yudfxfiaja.now.sh/api)
 
 License
 -------