FROM python:3.8-slim-buster as builder
RUN python -m venv /opt/venv
RUN apt-get update && apt-get install -y build-essential
COPY requirements.txt .
RUN pip install uwsgi
RUN pip install -r requirements.txt

FROM python:3.8-slim-buster
COPY --from=builder /opt/venv  /opt/venv 
ENV PATH="/opt/venv/bin:$PATH"
RUN pip install flask
WORKDIR /app/

COPY . .
RUN ls
CMD flask run