FROM python:3.10-slim AS builder ARG DEBUG_MODE=0 ENV FLASK_DEBUG=$DEBUG_MODE ENV FLASK_APP=app.py WORKDIR /app COPY requirements.txt . RUN pip3 install -r requirements.txt COPY . . EXPOSE 443 ENTRYPOINT ["flask"] CMD ["run", "--host=0.0.0.0", "--port=80"] # CMD ["--app", ".", "run", "--host=0.0.0.0", "--port=443"]