{
    "enable_key": "enable",
    "rate_key": "rate_list7",
    "count": 10,
    "conn": [
      {
        "port": 6379,
        "host": "127.0.0.1",
        "family": 4,
        "password": "",
        "db": 0
      },
      {
        "port": 6378,
        "host": "127.0.0.1",
        "family": 4,
        "password": "",
        "db": 0
      }
    ],
    "redirect_url": "https://www.baidu.com/"
  }