FROM python:3.9-alpine as Build
COPY backend/ /pkg/backend
RUN apk -U --no-progress upgrade && \
  apk --no-progress add gcc musl-dev && \
  pip install -r /pkg/backend/requirements.txt && \
  mv "/usr/local" "/pkg/usr" && \
  adduser -S -D -H -h /var/lib/chaineTV -s /sbin/nologin -G users  -g chaineTV chaineTV && \
  chown chaineTV /pkg/backend -R && \
  install -d -m755 "/pkg/etc" && \
  install -m644 "/etc/passwd" "/pkg/etc/passwd" &&\
  install -m644 "/etc/group" "/pkg/etc/group" &&\
  install -m640 -gshadow "/etc/shadow" "/pkg/etc/shadow" 


FROM alpine
COPY --from=Build /pkg /
RUN  apk -U --no-progress upgrade && \
  apk --no-progress add py3-gunicorn
USER chaineTV
EXPOSE 5000
WORKDIR /backend
CMD /usr/bin/gunicorn --workers=4  -b :5000 run:app