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@@ -1,24 +1,46 @@
 FROM python:3.11-slim
 
-# 设置用户为root
-USER root
-
+# 设置工作目录
 WORKDIR /app
 
+# 安装系统依赖
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# 复制依赖文件
 COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
 
+# 安装Python依赖
+RUN pip install --no-cache-dir --upgrade pip && \
+    pip install --no-cache-dir -r requirements.txt
+
+# 复制应用代码
 COPY . .
 
 # 设置环境变量
 ENV HOST=0.0.0.0
 ENV PORT=7860
+ENV PYTHONUNBUFFERED=1
+ENV DEBIAN_FRONTEND=noninteractive
 
 # 删除敏感文件
 RUN rm -f config.json password.txt
 
+# 创建非root用户
+RUN useradd -m -u 1000 user && \
+    chown -R user:user /app
+
+# 切换到非root用户
+USER user
+
 # 暴露端口（Hugging Face默认使用7860端口）
 EXPOSE 7860
 
+# 健康检查
+HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
+    CMD curl -f http://localhost:7860/health || exit 1
+
 # 启动命令
-CMD ["python", "app.py"] 
+CMD ["python", "app.py"]