enable dashboard err

{status: "404 Not Found",version: "3.2.2",detail: "The path '/dashboard' was not found.",traceback: "Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/cherrypy/_cprequest.py", line 656, in respond response.body = self.handler() File "/usr/lib/python2.7/site-packages/cherrypy/lib/encoding.py", line 188, in __call__ self.body = self.oldhandler(*args, **kwargs) File "/usr/lib/python2.7/site-packages/cherrypy/_cperror.py", line 386, in __call__ raise self NotFound: (404, "The path '/dashboard' was not found.") "}