# Stage 1, based on Node.js, to build and compile Angular

FROM node:8-alpine as builder

COPY package.json package-lock.json ./

RUN npm set progress=false && npm config set depth 0 && npm cache clean --force

## Storing node modules on a separate layer will prevent unnecessary npm installs at each build
RUN npm i && mkdir /ng-app && cp -R ./node_modules ./ng-app

WORKDIR /ng-app

COPY . .

RUN $(npm bin)/ng build --prod

# Stage 2, based on Nginx, to have only the compiled app, ready for production with Nginx

FROM nginx:1.13.3-alpine

COPY ./nginx/nginx-custom.conf /etc/nginx/conf.d/default.conf

## Remove default nginx website
RUN rm -rf /usr/share/nginx/html/*

## From ‘builder’ stage copy over the artifacts in dist folder to default nginx public folder
COPY --from=builder /ng-app/dist /usr/share/nginx/html

CMD ["nginx", "-g", "daemon off;"]