2025/11/29 10:54:14 [error] 38394#0: *63323 connect() failed (111: Connection refused) while connecting to upstream, client: 114.221.164.118, server: api.lltemai.cn, request: "GET /msg HTTP/1.1", upstream: "http://127.0.0.1:40005/", host: "api.lltemai.cn"
这个怎么导致的?需要修改啥 完全找不到问题

