使用budwk6.0访问api显示不了，显示Network Error encountered while fetching the Spec。是因为后台没登录吗？

[DEBUG] 15:07:08.445 [qtp11559505-109] org.nutz.mvc.impl.UrlMappingImpl - Search mapping for [GET] path=/swagger/ : NOT Action match
[DEBUG] 15:07:08.449 [qtp11559505-109] org.nutz.mvc.impl.UrlMappingImpl - Search mapping for [GET] path=/swagger/index : NOT Action match
[DEBUG] 15:07:08.489 [qtp11559505-78] org.apache.shiro.session.mgt.DefaultSessionManager - Unable to resolve session ID from SessionKey [org.apache.shiro.web.session.mgt.WebSessionKey@12fb94e].  Returning null to indicate a session could not be found.