解决centos系统使用yum安装nginx启动时报错[::]:80 failed (97: Address family not supported by protocol)
 
 一般默认的使用yum安装的nginx的配置文件位于
/etc/nginx/开始处理问题:
 1.切换至目录:/etc/nginx/conf.d
cd /etc/nginx/conf.d2.编辑默认配置文件:default.conf
vi default.conf 3.注释掉: listen [::]80 default_server;
#listen       [::]80 default_server;![注释掉: listen       [::]80 default_server;](/assets/img/loading.gif)
 注意操作需要root权限
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