Adding Dockerfile

Dockerfile

@@ -0,0 +1,11 @@
+FROM node:8.11-alpine as builder
+WORKDIR /usr/src/app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm install -g grunt-cli
+RUN grunt
+
+# This is the final container that serves the static content.
+FROM nginx:alpine
+COPY --from=builder /usr/src/app/dist /usr/share/nginx/html