在灰度中添加使用多版本的控制开关

Author: saleson

spring-cloud-gray-samples/spring-cloud-gray-zuul-sample/src/main/resources/config/application.yml

@@ -23,4 +23,4 @@ gray:
   client:
     server-url: http://localhost:20202 #灰度服务端的url
     instance:
-      use-multi-version: true
+      use-multi-version: false