Dockerfile

FROM python:3.9

# 创建非 root 用户
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# 拷贝依赖并安装
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# 拷贝主程序
COPY --chown=user ./app.py app.py

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]