--- raindrop_id: 670469493 created: 2025-08-30T11:44 updated: 2025-09-22T13:26 --- # Metadata Source URL:: https://blog.csdn.net/hithedy/article/details/86693393 --- # (34条消息) Nginx报502错误,日志connect() failed (111: Connection refused) while connecting to upstream的个人有效解决方案_韭菜猫骑士的博客-CSDN博客 文章浏览阅读10w+次,点赞41次,收藏43次。项目是采用前后端分离的模式,其中的路由关系为Nginx A为对外暴露host地址,对于App的所有请求都直接通过server走到路由挂NginxB。路由关系为:手机App→请求(例:www.test.cn:8072/xy-app-web/index.html)→Nginx A→Nginx BNginx A路由到Nginx B的server配置为如下路径: server { ..._nginx connect() failed (111: connection refused) while connecting to upstrea ## Highlights