apt pip均走国内镜像

 # Use Python 3.9 slim image
-FROM python:3.9-slim
+FROM registry.cn-shanghai.aliyuncs.com/zb100registry/python:3.9-slim
 
 # Set working directory
 WORKDIR /app
 
 # Install system dependencies
-RUN apt-get update && apt-get install -y \
-    gcc \
-    g++ \
-    libgl1 \
-    libglib2.0-0 \
-    libsm6 \
-    libxext6 \
-    libxrender-dev \
-    libgomp1 \
-    curl \
-    && rm -rf /var/lib/apt/lists/*
+# Install system dependencies (use Aliyun apt mirror)
+RUN set -eux; \
+    if [ -f /etc/apt/sources.list ]; then \
+        sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list; \
+        sed -i 's|security.debian.org|mirrors.aliyun.com/debian-security|g' /etc/apt/sources.list; \
+    elif [ -f /etc/apt/sources.list.d/debian.sources ]; then \
+        sed -i 's|deb.debian.org|mirrors.aliyun.com|g' /etc/apt/sources.list.d/debian.sources; \
+        sed -i 's|security.debian.org|mirrors.aliyun.com/debian-security|g' /etc/apt/sources.list.d/debian.sources; \
+    fi; \
+    apt-get update; \
+    apt-get install -y --no-install-recommends \
+        gcc \
+        g++ \
+        libgl1 \
+        libglib2.0-0 \
+        libsm6 \
+        libxext6 \
+        libxrender-dev \
+        libgomp1 \
+        curl; \
+    rm -rf /var/lib/apt/lists/*
 
 # Copy requirements first for better caching
 COPY requirements-docker.txt .