Update Dockerfile

Dockerfile

-# Create image based on the official Node 6 image from dockerhub
-FROM node:6
-
-# Create a directory where our app will be placed
-RUN mkdir -p /usr/src/app
-
-# Change directory so that our commands run inside this new directory
+FROM node:latest as build
+RUN apt-get update && apt-get install -y --no-install-recommends git && mkdir -p /usr/src/app/ && rm -rf /var/lib/apt/lists/*
+RUN npm install -g @angular/cli
+RUN npm install -g npm@latest
+ENV NODE_PATH=/usr/local/lib/node_modules/:/usr/local/lib  NODE_ENV=production
 WORKDIR /usr/src/app
-
-# Copy dependency definitions
-COPY package.json /usr/src/app
-
-# Install dependecies
+COPY package.json  /usr/src/app/
 RUN npm install
-
-# Get all the code needed to run the app
-COPY . /usr/src/app
-
-# Expose the port the app runs in
-EXPOSE 4200
-
-# Serve the app
-CMD ["npm", "start"]
+RUN npm install node-sass@latest
+COPY . /usr/src/app/
+RUN $(npm bin)/ng build --sourcemap=false
+FROM nginx:latest
+COPY nginx/default.conf /etc/nginx/conf.d/
+RUN rm -rf /usr/share/nginx/html/*
+COPY --from=build /usr/src/app/dist /usr/share/nginx/html
+CMD ["nginx", "-g", "daemon off;"]
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