这里的任何人都可以解决这些错误行吗我对服务器配置不太了解
我的服务器在 centos 上并由 CWP 面板管理
网络服务器配置；nginx-apache-php-cgi
托管 WordPress 网站
p=138538", host: "www.example.com", referrer: "https://www.example.com/?p=138538"
2021/01/20 04:09:04 [error] 7572#7572: *183771 connect() failed (111: Connection refused) while connecting to upstream, client: 92.243.17.112, server: example.com, request: "GET /?p=138539 HTTP/1.1", upstream: "http://serverip:8181/?p=138539", host: "www.example.com", referrer: "https://www.example.com/?p=138539"
2021/01/20 04:09:04 [error] 7573#7573: *183773 connect() failed (111: Connection refused) while connecting to upstream, client: 92.243.17.112, server: example.com, request: "GET /?p=138540 HTTP/1.1", upstream: "http://serverip:8181/?p=138540", host: "www.example.com", referrer: "https://www.example.com/?p=138540"
2021/01/20 04:09:04 [error] 7573#7573: *183775 connect() failed (111: Connection …