启动nginx时报错:
nginx: [emerg] socket() [::]:80 failed (97: Address family not supported by protocol)
解决办法：
vim /etc/nginx/conf.d/default.conf
listen 80 default_server;
listen [::]:80default_server;
修改为:
listen80;
#listen [::]:80 default_server;
重启nginx
sudo service nginx restart
