client 无法连接：JSONDecodeError

[hongjin95]

client = pyapollo.ApolloClient(app_id='py-rds', cluster='default', config_server_url='http://10.64.141.26:11118')
client.start()
Traceback (most recent call last):
File "", line 1, in
File "C:\Users\hjyang\AppData\Local\Programs\Python\Python36-32\lib\site-packages\pyapollo-0.0.1.dev1-py3.6.egg\pyapollo\apollo_client.py", line 63, in start
self._long_poll()
File "C:\Users\hjyang\AppData\Local\Programs\Python\Python36-32\lib\site-packages\pyapollo-0.0.1.dev1-py3.6.egg\pyapollo\apollo_client.py", line 135, in long_poll
data = r.json()
File "C:\Users\hjyang\AppData\Local\Programs\Python\Python36-32\lib\site-packages\requests\models.py", line 896, in json
return complexjson.loads(self.text, **kwargs)
File "C:\Users\hjyang\AppData\Local\Programs\Python\Python36-32\lib\json_init.py", line 354, in loads
return _default_decoder.decode(s)
File "C:\Users\hjyang\AppData\Local\Programs\Python\Python36-32\lib\json\decoder.py", line 339, in decode
obj, end = self.raw_decode(s, idx=_w(s, 0).end())
File "C:\Users\hjyang\AppData\Local\Programs\Python\Python36-32\lib\json\decoder.py", line 357, in raw_decode
raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)

[AndrewOYLK]

How to fix it ？