text: from tempfile import mkdtemp
  
  c.ServerApp.port = 8888
  c.ServerApp.port_retries = 0
  c.ServerApp.open_browser = False
  
  c.ServerApp.root_dir = mkdtemp(prefix="galata-test-")
  c.ServerApp.token = ""
  c.ServerApp.password = ""
  c.ServerApp.disable_check_xsrf = True
  c.LabApp.expose_app_in_browser = True
  