Webb18 dec. 2014 · Chrome not making a real post request - "CAUTION: Provisional headers are shown" #698. Closed vivekcoer opened this issue Dec 18, 2014 · 14 comments Closed Chrome not making a real post request - "CAUTION: Provisional headers are shown" #698. vivekcoer opened this issue Dec 18, 2014 · 14 comments Webb我们在发送异步请求遇到问题的时候，都会先打开Chrome的控制台来看一下http请求，有时候会在请求头看到 Provisional headers are shown 的报错. 这个问题字面意思是“显示了临时报文头”，浏览器第一次发送这个请求，请求被阻塞，未收到响应。

Provisional headers are shown？ 微信开放社区

Webb5 maj 2024 · The Provisional headers are shown part shown in i.stack.imgur.com/aiGSO.png indicates the request isn’t actually being sent — that is, the request never reaches the http://localhost:5000 server at all. So try force-reloading, and try in a different browser, or try from a different computer. Webb1 okt. 2024 · My code seems to work as expected but on some requests, Chrome says Provisional headers are shown, showing only the Referer and User-Agent: I have checked "Disable cache" in the network inspector, and … sebastopol round table pizza

request请求头中出现Provisional headers are shown的解决过程

Webb请求里面provisional headers are shown(显示临时报头) 出现的情况很多，但原因是多样的。 如果你去直接匹配关键字搜索，得到的结果可能与你自己的情况大相径庭。 网上大部分都是在跨域时出现，或者是请求被插件拦截，但关于缓存时的请求很少。 所以本文就简单整… Webb18 apr. 2024 · Navigate to the URL which have been blocked and shown “Provisional headers are shown”. uBlock circumvents immediately and show you a message which notify you that the URL has been blocked. You can either click Temporarily to unblock the URL until you close the browser, or click Permanently to unblock the URL forever. Webb25 sep. 2024 · 详解Provisional headers are shown 前言 我们在发送异步请求遇到问题的时候，都会先打开Chrome的控制台来看一下http请求，有时候会在请求头看到 Provisional … sebastopol sports bars