Dockerfile

FROM python:3.10-slim

WORKDIR /app

COPY . /app

RUN mkdir -p uploads && chmod 755 uploads

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

EXPOSE 80

ENV FLASK_APP=app.py
ENV FLASK_RUN_HOST=0.0.0.0

CMD ["flask", "run", "--host=0.0.0.0", "--port=80"]