FROM python:3.10-slim

# 显式声明环境变量（与huggingface配置同步）
ENV TRANSFORMERS_CACHE=/model-cache \
    PYTHONUNBUFFERED=1

# 创建缓存目录
RUN mkdir -p /model-cache && chmod 777 /model-cache

# 安装依赖
RUN apt-get update && apt-get install -y gcc python3-dev

WORKDIR /app
COPY . .

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

CMD ["gunicorn", "--bind", "0.0.0.0:8080", "app:app"]