old_contents: __author__ = 'magus0219'
  import handlers
  from tornado.web import RedirectHandler
  from core.deploy_manager import dms
  
  URLS = [
              # Core Entity
              (r'/event', handlers.DeployHandler),
              (r'/repo/(.*)/rollback/(.*)/(.*)', handlers.RollbackHandler),
              (r'/repo/(.*)/(.*)', handlers.OperationHandler),
              (r'/repo/(.*)', handlers.IndexHandler),
              (r'/repo', RedirectHandler, {"url": "/deploy/repo/{repo}".format(repo=dms[0])}),
              (r'/login', handlers.LoginHandler),
              (r'/logout', handlers.LogoutHandler),
              (r'/register', handlers.RegisterHandler),
              (r'/chpwd', handlers.ChangePasswordHandler)
          ]
new_contents: __author__ = 'magus0219'
  import handlers
  from tornado.web import RedirectHandler
  from core.deploy_manager import dms
  
  URLS = [
              # Core Entity
              (r'/event', handlers.DeployHandler),
              (r'/repo/(.*)/rollback/(.*)/(.*)', handlers.RollbackHandler),
              (r'/repo/(.*)/(.*)', handlers.OperationHandler),
              (r'/repo/(.*)', handlers.IndexHandler),
              (r'/repo', RedirectHandler, {"url": "/deploy/repo/{repo}".format(repo=dms.keys[0])}),
              (r'/login', handlers.LoginHandler),
              (r'/logout', handlers.LogoutHandler),
              (r'/register', handlers.RegisterHandler),
              (r'/chpwd', handlers.ChangePasswordHandler)
          ]
subject: fix bug