FROM python:3.9-slim # 安装 ffmpeg(在 root 用户下) RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/* # 创建非 root 用户 RUN useradd -m -u 1000 user # 切换用户 & 设置 PATH USER user ENV PATH="/home/user/.local/bin:$PATH" WORKDIR /app # 安装 Python 依赖 COPY --chown=user requirements.txt . RUN pip install --no-cache-dir --upgrade -r requirements.txt # 拷贝静态资源(fonts / overlay) COPY --chown=user ./assets ./assets # 拷贝主程序 COPY --chown=user app.py . # 启动服务 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]