MAC系统root用户无法使用brew命令

1、使用brew安装程序提示如下错误Error: Running Homebrew as root 坡纠课柩is extreme造婷用痃ly dangerous and no longer supported.As Homebrew does not drop privileges on installation you would be giving allbuild scripts full access to your system.

3、然后将/usr/local的属组改为当前用户

5、然后安装nginx，能够正常安装了，安装过程如下