Guide me to add virtualhost with LEMP on CentOS 7

I intalled LEMP on CentOS 7. But i can't add virtualhost and domain.

I used this guide

https://www.linode.com/docs/websites/le … tual-hosts">https://www.linode.com/docs/websites/lemp/lemp-server-on-centos-7-with-fastcgi#configure-nginx-virtual-hosts

but not successfull.

Please guide me more details !

Thank you for all !