update nginx conf, try auto apply .html to uri

k8s/nginx-deployment.yaml

@@ -50,9 +50,13 @@ data:
         listen       8080;  # 修改为非特权端口
         server_name  localhost;
         
+        # 添加重写规则 - 如果请求不带扩展名且不存在对应目录，尝试添加.html后缀
         location / {
           root   /usr/local/nginx/html;
           index  index.html index.htm;
+          
+          # 首先尝试完全匹配，然后尝试添加.html扩展名，最后回退到index
+          try_files $uri $uri.html $uri/ /index.html;
         }
         
         # 健康检查端点