使用brew安装nginx
考虑加sudo
安装：brew install nginx
启动：brew services start nginx
重启：brew services restart nginx
停止：brew services stop nginx
查看：cat usr/local/etc/nginx/nginx.conf
编辑：vi usr/local/etc/nginx/nginx.conf

PHP查看扩展

php -m

查看具体扩展情况：

php --ri redis

查找配置文件

php -i |  grep ini