# 使用官方Python镜像作为基础镜像 FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/python:3.12-slim # 替换apt-get源为国内源(阿里源) RUN echo "deb https://mirrors.aliyun.com/debian/ bookworm main" > /etc/apt/sources.list && \     echo "deb https://mirrors.aliyun.com/debian/ bookworm-updates main" >> /etc/apt/sources.list && \     echo "deb https://mirrors.aliyun.com/debian-security bookworm-security main" >> /etc/apt/sources.list && \     rm -rf /etc/apt/sources.list.d/* || true # 设置工作目录 WORKDIR /app # 安装Node.js和中文字体 - 使用修正版方案一 RUN apt-get update && apt-get install -y \     curl \     gnupg \     fonts-noto-cjk \     fonts-wqy-zenhei \     fonts-wqy-microhei \     fontconfig \     && curl -fsSL https://mirrors.aliyun.com/nodesource/setup_18.x | bash - \     && apt-get install -y nodejs npm \     && fc-cache -fv \     && apt-get clean \     && rm -rf /var/lib/apt/lists/* # 验证安装 - 添加详细检查 RUN echo "Node.js版本:" && node --version && \     echo "npm路径:" && which npm && \     echo "npm版本:" && npm --version # 配置npm使用淘宝镜像源 RUN npm config set registry https://registry.npmmirror.com/ # 复制依赖文件 COPY requirements.txt . # 安装Python依赖 RUN pip config set global.index-url https://mirrors.aliyun.com/pypi/simple/ && \     pip config set global.trusted-host mirrors.aliyun.com && \     pip install --no-cache-dir --default-timeout=1000 -r requirements.txt # 复制项目文件 COPY . . # 创建必要的目录 RUN mkdir -p /app/data && chmod 777 /app/data # 暴露Streamlit默认端口 EXPOSE 8501 # 设置健康检查 HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1 # 启动应用 CMD ["python", "run.py"]