# 使用官方 Python 镜像 FROM python:3.9-slim # 设置缓存目录(必须用 root 用户创建) RUN mkdir -p /app/.cache/huggingface && \ chmod 777 /app /app/.cache /app/.cache/huggingface # 创建非 root 用户并切换 RUN useradd -m -u 1000 appuser USER appuser # 设置工作目录和环境变量 WORKDIR /app ENV HF_HOME=/app/.cache/huggingface \ TRANSFORMERS_CACHE=/app/.cache/huggingface \ HUGGINGFACE_HUB_CACHE=/app/.cache/huggingface # 安装依赖 COPY requirements.txt . RUN pip install --no-cache-dir -r requirements.txt # 复制代码 COPY . . # 启动命令 CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]