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# 使用轻量级基础镜像 | |
FROM python:3.10-slim-bookworm | |
# 设置容器级环境变量 | |
ENV TRANSFORMERS_CACHE=/model-cache \ | |
HF_HOME=/model-cache \ | |
PYTHONUNBUFFERED=1 | |
# 安装必需的系统组件(保持root权限) | |
RUN apt-get update && \ | |
apt-get install -y --no-install-recommends gcc python3-dev && \ | |
rm -rf /var/lib/apt/lists/* | |
# 安装Python依赖(自动清理缓存) | |
COPY requirements.txt . | |
RUN pip install --upgrade pip && \ | |
pip install --no-cache-dir -r requirements.txt | |
# 切换到非root用户 | |
RUN useradd -m appuser && chown -R appuser /model-cache | |
USER appuser | |
# 复制应用代码 | |
COPY app.py . | |
# 暴露API端口 | |
EXPOSE 8080 | |
# 启动命令(生产级WSGI服务器) | |
CMD ["gunicorn", "--bind", "0.0.0.0:8080", "--timeout", "120", "app:app"] |