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| # Dockerfile - 修复缓存权限 | |
| FROM python:3.11-slim | |
| # 设置工作目录 | |
| WORKDIR /app | |
| # 设置环境变量 | |
| ENV PYTHONPATH=/app | |
| ENV PYTHONUNBUFFERED=1 | |
| ENV PIP_NO_CACHE_DIR=1 | |
| ENV HF_HOME=/app/.cache/huggingface | |
| ENV TRANSFORMERS_CACHE=/app/.cache/huggingface | |
| ENV HF_DATASETS_CACHE=/app/.cache/huggingface | |
| # 安装系统依赖 | |
| RUN apt-get update && apt-get install -y \ | |
| git \ | |
| curl \ | |
| build-essential \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # 创建缓存目录并设置权限 | |
| RUN mkdir -p /app/.cache/huggingface && \ | |
| chmod 755 /app/.cache && \ | |
| chmod 755 /app/.cache/huggingface | |
| # 升级 pip 到最新版本 | |
| RUN pip install --upgrade pip | |
| # 复制requirements文件并安装Python依赖 | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # 复制项目文件 | |
| COPY . . | |
| # ==================== 新增指令开始 ==================== | |
| # 创建一个非 root 用户来运行应用,增加安全性 | |
| RUN useradd --create-home --shell /bin/bash appuser | |
| # 预先创建 huggingface 的缓存目录,并把整个 /app 目录的所有权 | |
| # 递归地(-R)交给 appuser 用户 | |
| RUN mkdir -p /app/.cache/huggingface && chown -R appuser:appuser /app | |
| # 切换到 appuser 用户来执行后续的命令 | |
| USER appuser | |
| # ==================== 新增指令结束 ==================== | |
| # 在构建时进行HF认证(如果token可用) | |
| ARG Assitant_tocken | |
| RUN if [ -n "$Assitant_tocken" ]; then \ | |
| export HF_HOME=/app/.cache/huggingface && \ | |
| python -c "from huggingface_hub import login; login('$Assitant_tocken', add_to_git_credential=False)"; \ | |
| fi | |
| # 暴露端口 | |
| EXPOSE 7860 | |
| # 健康检查 | |
| HEALTHCHECK --interval=30s --timeout=30s --start-period=120s --retries=3 \ | |
| CMD curl -f http://localhost:7860/health || exit 1 | |
| # 启动命令 | |
| CMD ["python", "-m", "uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"] |