| # Hugging Face Space 用的 Docker 配置 | |
| FROM python:3.11-slim | |
| # HF Space 容器以 uid 1000 运行，建非 root 用户是官方要求的最佳实践 | |
| RUN useradd -m -u 1000 user | |
| USER user | |
| ENV PATH="/home/user/.local/bin:$PATH" | |
| WORKDIR /home/user/app | |
| # 先装依赖（这一层能被 Docker 缓存，改代码时不用重装） | |
| COPY --chown=user requirements.txt . | |
| RUN pip install --no-cache-dir --upgrade -r requirements.txt | |
| # 再拷贝代码 | |
| COPY --chown=user . . | |
| # HF Space 默认期望应用监听 7860 端口 | |
| EXPOSE 7860 | |
| CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] | |