https://medium.com/@andreajrubino/run-the-simplest-web-app-in-docker-23df528e8b8
Dockefile :
FROM python:3.10.0-slim-buster
WORKDIR /flask-simple-app
COPY . .
RUN pip install -r requirements.txt
CMD [ “python3”, “-m” , “flask”, “run”, “–host=0.0.0.0”]
requirements.tx
Flask==2.3.2