Deploy Varnish 7 for Nginx on Rocky Linux 8

 In this tutorial, I will show you " How to install Varnish 7 in front of Nginx on Rocky Linux 8.5

Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy.
NGINX is a web server that also acts as an email proxy, reverse proxy, and load balancer.
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Server - Os:  Rocky Linux 8.5  64Bit      |    IP -192.168.1.20        |     Hostname - www.primaryhost.com
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cat /etc/system-release ; sestatus ; hostname ; hostname -I ; dnf groupinstall "Development Tools" -y

dnf module disable varnish
dnf install epel-release -y
curl -s https://packagecloud.io/install/repositories/varnishcache/varnish70/script.rpm.sh | bash
dnf install varnish -y
systemctl start varnish ; systemctl enable varnish ; systemctl status varnish

nano /usr/lib/systemd/system/varnish.service
ExecStart=/usr/sbin/varnishd -a :80 -a localhost:8443,PROXY -p feature=+http2 -f /etc/varnish/default.vcl -s malloc,2g

systemctl daemon-reload ; systemctl restart varnish
dnf install nginx -y

nano /etc/nginx/nginx.conf
        listen       8080 default_server;
        listen       [::]:8080 default_server;

nginx -t
systemctl restart nginx ; systemctl status nginx
curl -I http://192.168.1.20
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