运行 `python proxyPool.py server` 出错

按照 readme 一步一步操作的。
运行到 `python proxyPool.py server` 出错

```

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2022-05-22 18:41:46,207 launcher.py[line:45] INFO ProxyPool Version: 2.4.0
2022-05-22 18:41:46,207 launcher.py[line:50] INFO ProxyPool configure HOST: 0.0.0.0
2022-05-22 18:41:46,207 launcher.py[line:51] INFO ProxyPool configure PORT: 5010
2022-05-22 18:41:46,207 launcher.py[line:52] INFO ProxyPool configure PROXY_FETCHER: ['freeProxy01', 'freeProxy02', 'freeProxy03', 'freeProxy04', 'freeProxy05', 'freeProxy06', 'freeProxy07', 'freeProxy08', 'freeProxy09', 'freeProxy10']
2022-05-22 18:41:46,268 launcher.py[line:58] INFO ============ DATABASE CONFIGURE ================
2022-05-22 18:41:46,268 launcher.py[line:59] INFO DB_TYPE: REDIS
2022-05-22 18:41:46,268 launcher.py[line:60] INFO DB_HOST: 127.0.0.1
2022-05-22 18:41:46,268 launcher.py[line:61] INFO DB_PORT: 6379
2022-05-22 18:41:46,268 launcher.py[line:62] INFO DB_NAME: 0
2022-05-22 18:41:46,268 launcher.py[line:63] INFO DB_USER:
2022-05-22 18:41:46,268 launcher.py[line:64] INFO =================================================
2022-05-22 18:41:46,270 redisClient.py[line:149] ERROR redis connection error: Error 61 connecting to 127.0.0.1:6379. Connection refused.
Traceback (most recent call last):
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 614, in connect
sock = self.retry.call_with_retry(
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/retry.py", line 46, in call_with_retry
return do()
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 615, in
lambda: self._connect(), lambda error: self.disconnect(error)
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 680, in _connect
raise err
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 668, in _connect
sock.connect(socket_address)
ConnectionRefusedError: [Errno 61] Connection refused

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/Users/jufryzhang/Desktop/Project/proxy_pool/db/redisClient.py", line 144, in test
self.getCount()
File "/Users/jufryzhang/Desktop/Project/proxy_pool/db/redisClient.py", line 130, in getCount
proxies = self.getAll(https=False)
File "/Users/jufryzhang/Desktop/Project/proxy_pool/db/redisClient.py", line 112, in getAll
items = self.__conn.hvals(self.name)
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/commands/core.py", line 4914, in hvals
return self.execute_command("HVALS", name)
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/client.py", line 1224, in execute_command
conn = self.connection or pool.get_connection(command_name, **options)
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 1587, in get_connection
connection.connect()
File "/Users/jufryzhang/opt/anaconda3/lib/python3.9/site-packages/redis/connection.py", line 620, in connect
raise ConnectionError(self._error_message(e))
redis.exceptions.ConnectionError: Error 61 connecting to 127.0.0.1:6379. Connection refused.
2022-05-22 18:41:46,273 launcher.py[line:39] INFO exit!
```