FROM python:3.11-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PORT=7860 \
    SPACE_DEFAULT_HF_ONLY=1 \
    DEFAULT_MODEL_NAME=page_vithplus \
    PRELOAD_DEFAULT_MODEL=0

WORKDIR /app

RUN apt-get update \
    && apt-get install -y --no-install-recommends git \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --upgrade pip \
    && pip install -r requirements.txt

COPY . .

EXPOSE 7860

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