FROM node:12-alpine as builder

COPY package.json package-lock.json ./
RUN npm install

COPY . ./
RUN NODE_ENV=development npm run build

FROM node:12-alpine as server
WORKDIR /www
COPY package.json package-lock.json next.config.js ./
RUN npm ci --only=production
COPY --from=builder  .next .next
COPY --from=builder  public public

EXPOSE 80
ENTRYPOINT ["npm", "run", "start-prod"]