CentOS 7 yum 安装nginx添加yum源文件sudo vi /etc/yum.repos.d/nginx.repo2.将以下内容写入yum源文件中[nginx] name=nginx repo baseurl=https://nginx.org/packages/mainline/centos/7/$basearch/ gpgcheck=0 enabled=13.更新yumsudo yum update4.安装nginx服务s