FROM python:3.10-slim

WORKDIR /app

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

COPY . .

ENV FLASK_APP=app.py
ENV FLASK_RUN_HOST=0.0.0.0
EXPOSE 5000

CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]