<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>运维 on 岁牛笔记</title><link>https://taisuii.cn/tags/%E8%BF%90%E7%BB%B4/</link><description>Recent content in 运维 on 岁牛笔记</description><image><title>岁牛笔记</title><url>https://taisuii.cn/og-image.png</url><link>https://taisuii.cn/og-image.png</link></image><generator>Hugo</generator><language>zh-cn</language><copyright>岁牛笔记 · 湘ICP备2021013885号-1</copyright><lastBuildDate>Tue, 01 Sep 2026 10:00:00 +0800</lastBuildDate><atom:link href="https://taisuii.cn/tags/%E8%BF%90%E7%BB%B4/index.xml" rel="self" type="application/rss+xml"/><item><title>nginx 的 proxy_pass 只写端口号：一个不报 502、而是把请求挂死的坑</title><link>https://taisuii.cn/posts/nginx-proxy-pass-port-only/</link><pubDate>Tue, 01 Sep 2026 10:00:00 +0800</pubDate><guid>https://taisuii.cn/posts/nginx-proxy-pass-port-only/</guid><description>同一组反代配置，三个站点干脆地返回 502，第四个却一直转圈到超时。区别只有一个冒号。</description></item></channel></rss>