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折腾了一晚上还是没搞明白,来论坛求助一下。我的环境是 Ubuntu 22.04 + Docker + Nginx 反向代理,容器里的服务本地访问没问题,但通过域名走 Nginx 反代时经常出现 502 Bad Gateway。查看日志有时提示 upstream prematurely closed connection,有时又正常。端口、网络和防火墙都检查过...

By laozhang_nas_7433 | Likes 0 | Replies 0 | 2026-03-14 22:32:03