Nginx/Varnish/Apache + php-fpm Configure Wordpress Multisite

I am running webserver Nginx/Varnish/Apache + php-fpm and need help in WordPress multisite (subdomain) configuration help. When I install and create subdomain it's unable to access from front end and admin panel.
Please check: https://en.urdukhabrain.com.pk

Thanks in Advance

try this and see if it helps

obviously its for ubuntu so you need to translate commands and directories for centos (which CWP uses)

https://www.digitalocean.com/community/tutorials/how-to-set-up-wordpress-multisite-with-nginx-on-ubuntu-14-04

also
https://computingforgeeks.com/how-to-setup-wordpress-multisite-network-nginx-letsencrypt/

and
https://www.rosehosting.com/blog/how-to-install-wordpress-multisite-on-centos-vps-with-nginx/

finally,
https://easyengine.io/wordpress-nginx/tutorials/multisite/subdomains/minimal/