FROM python:3.13-slim

WORKDIR /app

RUN pip install --no-cache-dir flask==3.1.3 jinja2==3.1.6 werkzeug==3.1.6

COPY . .

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

EXPOSE 5000

CMD ["python", "app.py"]