优化了部署文件，使用国内镜像

frontend/Dockerfile

@@ -6,9 +6,7 @@ FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/node:22-alpine AS builde
 WORKDIR /app
 
 # Configure npm to use Aliyun mirror
-RUN npm config set registry https://registry.npmmirror.com && \
-    npm config set disturl https://npmmirror.com/dist && \
-    npm config set sass_binary_site https://npmmirror.com/mirrors/node-sass
+RUN npm config set registry https://registry.npmmirror.com
 
 # Copy package files
 COPY package*.json ./