FROM python:3.9-slim

WORKDIR /app
COPY . .

# 先安装依赖确保版本正确
RUN pip install --no-cache-dir -r requirements.txt \
    && pip install "sentence-transformers" \
    && pip install "torch" --extra-index-url https://download.pytorch.org/whl/cpu

EXPOSE 5000
CMD ["python", "app.py"]