FROM python:3.11-slim

# Install system dependencies for OpenCV/Pillow image rendering
RUN apt-get update && apt-get install -y \
    ffmpeg \
    libsm6 \
    libxext6 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

# Install standard CPU wheels
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

COPY . .

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