Get http://127.0.0.1:9999/?api_action=Ping&api_format=json&api_lang=zh_cn&api_nonce=fTD65vGd7q8oMhfT&api_sign=56d373982545f05bce02c4cf7ad1841c&api_timestamp=1617073802: EOF
受控端没起来,看下状态: appnode agent status 如果没起来,启动下: appnode agent start