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端口已开放并正在监听，但拒绝连接

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端口已开放并正在监听，但拒绝连接

端口已开放并正在监听，但拒绝连接。

在终端中尝试 CURL 时

curl --data-binary '{"id":"curltext","method":"addrequest","params":{"amount":"3.14","memo":"test"}}' http://user:[email protected]:7777

错误信息

curl: (7) Failed to connect to 127.0.0.1 port 7777: Connection refused

以下是我的网络状态。端口已打开并处于监听状态。

Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State      
tcp        0      0 0.0.0.0:22              0.0.0.0:*               LISTEN     
tcp        0      0 127.0.0.1:7777          0.0.0.0:*               LISTEN     
tcp6       0      0 :::22                   :::*                    LISTEN     
tcp6       0      0 :::80                   :::*                    LISTEN

命令

curl -v 127.0.0.1 7777

返回：

Rebuilt URL to: 127.0.0.1/
*   Trying 127.0.0.1...
* TCP_NODELAY set
* Connected to 127.0.0.1 (127.0.0.1) port 80 (#0)
> GET / HTTP/1.1
> Host: 127.0.0.1
> User-Agent: curl/7.55.1
> Accept: */*
> 
< HTTP/1.1 200 OK
< Date: Wed, 04 Apr 2018 18:22:14 GMT
< Server: Apache/2.4.29 (Fedora)
< X-Powered-By: PHP/7.1.15
< Transfer-Encoding: chunked
< Content-Type: text/html; charset=UTF-8
< 

/*index.php code*/

* Connection #0 to host 127.0.0.1 left intact
* Rebuilt URL to: 7777/
*   Trying 0.0.30.97...
* TCP_NODELAY set
* Immediate connect fail for 0.0.30.97: Invalid argument
* Closing connection 1
curl: (7) Couldn't connect to server

linux Fedora 27 Apache 2.4 Electrum 3.1.2

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