nginx: [error] open() “/usr/local/var/run/nginx.pid“ failed (2: No such file or directory)

启动nginx报错：[error] open() “/usr/local/var/run/nginx.pid” failed (2: No such file or directory)
详细日志如下

▶ sudo nginx -s reload
Password:
nginx: [warn] conflicting server name "localhost" on 0.0.0.0:8080, ignored
nginx: [error] open() "/usr/local/var/run/nginx.pid" failed (2: No such file or directory)

解决方法：

1. 切换到nginx.conf的文件夹目录

▶ cd /usr/local/etc/nginx/

local/etc/nginx

2. 执行

▶ sudo nginx -c /usr/local/etc/nginx/nginx.conf
nginx: [warn] conflicting server name "localhost" on 0.0.0.0:8080, ignored

3. 在运行

▶ sudo nginx -s reload
nginx: [warn] conflicting server name "localhost" on 0.0.0.0:8080, ignored