Update check failed: Error: Manifest request to .hot-update.json timed out. 热更新失败!

在这里插入图片描述
Uncaught (in promise) Error: Manifest request to /48e3e4f951b46a4712d2.hot-update.json timed out.
at XMLHttpRequest.request.onreadystatechange

pdate check failed: Error: Manifest request to /48e3e4f951b46a4712d2.hot-update.json timed out.
at XMLHttpRequest.request.onreadystatechange

vue项目用域名访问本地项目,vue热更新失败,

首先windows+R,打开终端
输入

ping xxx.com

发现ping域名失败
Update check failed: Error: Manifest request to .hot-update.json timed out. 热更新失败!_第1张图片

打开hosts文件,
发现绑定的域名指向不是本地

修改hosts文件

127.0.0.1 xxx.com

重新run dev

npm run dev 

热更新成功

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