nginx: [error] invalid PID number “” in “/usr/local/var/run/nginx/nginxpid”:nginx:[error]invalidPIDnumber“”in“/usr/local/var/run/nginx/nginxpid”:在Mac上用brew安装Nginx,然后修改Nginx配置文件,再重启时报出如下错误:nginx:[error]invalidPIDnumberin/usr/local/var/run/nginx/nginx.pid解决办法:$sudonginx-c/usr/local/etc/nginx/nginx.conf
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