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+# 使用官方Python 3.10 slim镜像
+FROM python:3.10-slim
+
+# --- 1. [核心修复] 安装核心系统依赖 ---
+# 更新包列表，并安装一些torch和sentence-transformers可能需要的底层库
+# libgomp1 是OpenMP库，对于并行计算很重要
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    build-essential \
+    libgomp1 \
+    && rm -rf /var/lib/apt/lists/*
+
+# --- 2. 关键步骤：克隆私有仓库 ---
+WORKDIR /src
+RUN --mount=type=secret,id=GH_USER \
+    --mount=type=secret,id=GH_TOKEN \
+    git clone https://$(cat /run/secrets/GH_USER):$(cat /run/secrets/GH_TOKEN)@github.com/leoncool23/tcm_expert_builder.git
+
+# --- 3. 设置正确的工作目录 ---
+WORKDIR /src/tcm_expert_builder
+
+# --- 4. 设置Python环境 ---
+# 复制 requirements.txt 文件并安装
+# COPY requirements.txt .  <-- This line is not needed as git clone already does it
+RUN pip install --no-cache-dir -r requirements.txt
+
+# --- 5. 创建应用所需目录并设置权限 ---
+RUN useradd --create-home --shell /bin/bash appuser
+RUN mkdir -p ./uploads ./data/vector_db
+RUN chown -R appuser:appuser .
+USER appuser
+
+# --- 6. 运行应用 ---
+EXPOSE 7860
+CMD ["gunicorn", "--workers", "1", "--bind", "0.0.0.0:7860", "app:app"]