CentOS 启动 Nginx 报错 97: Address family not supported by protocol 的解决办法

Starting nginx: nginx: [emerg] socket() [::]:80 failed (97: Address family not supported by protocol)

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解决办法：

vim /etc/nginx/conf.d/default.conf
listen       80 default_server;
listen       [::]:80 default_server;

修改为:

listen       80;
#listen       [::]:80 default_server;

重启nginx

sudo service nginx restart

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参考资料：

1、nginx: [emerg] socket() [::]:80 failed (97: Address family not supported by protocol)
https://blog.csdn.net/reblue520/article/details/52799500