Added a docker build

Author: nareshbhatia

.dockerignore

@@ -0,0 +1,6 @@
+.git
+dist
+node_modules
+
+.dockerignore
+Dockerfile

Dockerfile

@@ -0,0 +1,7 @@
+FROM node:10-alpine
+EXPOSE 8080
+COPY . /home/app
+WORKDIR /home/app
+RUN npm install
+RUN npm run build
+CMD [ "node", "dist/server.js" ]

README.md

@@ -38,7 +38,14 @@ click on "Open dedicated DevTools for Node".
 
 ```bash
 $ npm run build
-$ npm serve
+$ npm run serve
+```
+
+## Docker Build
+
+```bash
+$ docker build -t <dockerhub_username>/node-es6-rest-template .
+$ docker run -p 8080:8080 -d -–name node-es6-rest-template <dockerhub_username>/node-es6-rest-template
 ```
 
 ## Folder Structure