FROM python:3.13.1 AS builder ENV PYTHONUNBUFFERED=1 \ PYTHONDONTWRITEBYTECODE=1 WORKDIR /app RUN python -m venv .venv COPY requirements.txt ./ RUN .venv/bin/pip install -r requirements.txt FROM python:3.13.1-slim WORKDIR /app COPY --from=builder /app/.venv .venv/ COPY . . CMD ["/app/.venv/bin/flask", "run", "--host=0.0.0.0", "--port=8080"]