Add: Dockerfile & nginx config for container prod setup

Dockerfile

@@ -0,0 +1,31 @@
+### STAGE 1: Build ###
+FROM node:lts-alpine AS build
+
+#### make the 'app' folder the current working directory
+WORKDIR /usr/src/app
+
+#### copy both 'package.json' and 'package-lock.json' (if available)
+COPY package*.json ./
+
+#### install angular cli
+RUN npm install -g @angular/cli
+
+#### install project dependencies
+RUN npm install
+
+#### copy things
+COPY . .
+
+#### generate build --prod
+RUN npm run build --prod
+
+### STAGE 2: Run ###
+FROM nginxinc/nginx-unprivileged
+
+#### copy nginx conf
+COPY ./nginx.conf /etc/nginx/conf.d/default.conf
+
+#### copy artifact build from the 'build environment'
+COPY --from=build /usr/src/app/dist/bookproject /usr/share/nginx/html
+
+CMD ["nginx", "-g", "daemon off;"]