# The Mysterious Case of the Bad Gateway (502)

- **期号**: SRE Weekly Issue #250（2020-12-27）
- **作者**: Jordan Place — Transposit
- **链接**: https://www.transposit.com/blog/2018.09.14-mysterious-case/

## 简介

In this troubleshooting story, an innocent-seeming dependency upgrade introduced a subtle but nasty bug.

## 正文

> ⚠️ 抓取失败：HTTP 404