在Ubuntu 12中启动刚安装好的Nginx,报错: nginx: [emerg] bind() to 0.0.0.0:80 failed (13: Permission denied) 原因如下: the socket API bind() to a port less than 1024, such as 80 as your title mentioned, need root access. 所以说: 要么换用户为 root,要么改端口,,,因为是本地开发环境,所以我选择了改端口(80…