FROM node:lts-alpine as builder
COPY ./frontend .
RUN npm install
RUN npm run build

FROM python:3.7.10-stretch as pybuilder
WORKDIR /code
COPY ./backend /code/
RUN pip install --user -r requirements.txt

FROM python:3.7.10-slim-stretch as app
COPY --from=pybuilder /root/.local /root/.local
COPY --from=pybuilder /code /dist
COPY --from=builder ./dist /dist/
WORKDIR /dist
EXPOSE 5001
ENTRYPOINT ["python", "/dist/__init__.py"]