FROM python:3.11-slim

WORKDIR /app

# 系统依赖
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    libpango1.0-dev libcairo2-dev libffi-dev && \
    rm -rf /var/lib/apt/lists/*

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

COPY . .

EXPOSE 8090

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