ng服务器-监听EACCES:权限被拒绝127.0.0.1:4200 [英] ng server - listen EACCES: permission denied 127.0.0.1:4200

问题描述

我在使用127.0.0.1:4200进行投放时没有问题.

I have no problem in do ng serve using 127.0.0.1:4200.

但是今天，当我服务时，发生了未处理的异常:监听EACCES:权限被拒绝127.0.0.1:4200

But today, when I do ng serve An unhandled exception occurred: listen EACCES: permission denied 127.0.0.1:4200

有没有一种永久解决此问题的方法?

Is there a way to solve this problem permanently?

推荐答案

听起来您的端口已被占用.您应该在端口4200中终止使用.您有什么操作系统?

It sounds like your port is taken already. You should kill the use in port 4200. What operating system do you have?

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