Dockerfile

FROM python:3.9-slim

WORKDIR /app

COPY . /app

COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

EXPOSE 7860

ENV FLASK_APP=app.py
ENV FLASK_RUN_HOST=0.0.0.0
ENV FLASK_RUN_PORT=7860

CMD ["flask", "run"]