Update pre host

mooctest-site-server/src/main/resources/application.yaml

@@ -110,7 +110,7 @@ spring:
         registry.address: zookeeper://101.37.175.111:2181
         protocol.name: dubbo
         protocol.port: 20883
-        protocol.host: 101.37.175.111
+        protocol.host: 106.14.81.62
         scan: cn.iselab.mooctest.site.rpc
         monitor.protocal: registry