腾讯云配置更新，处理退出账户无效的问题

src/main/resources/cloud/account.properties

@@ -12,6 +12,7 @@ sso.secretkey=0taQcW073Z7G628g5H
 sso.cookie.secure=false
 sso.cookie.browser=false
 sso.login.url=https://sso.ubtob.com
+sso.logout.url=http://sso.ubtob.com/logquit
 
 #cross domain
 sso.ask.url=https://sso.ubtob.com/sso/login/ask