Fortinet FortiGate is a family of network security appliances that provide firewall, VPN, intrusion prevention, antivirus, web filtering, and other security features to protect and secure networks and data.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Nginx is a web server that can also be used as a reverse proxy, load balancer, mail proxy and HTTP cache.
Ubuntu is a free and open-source operating system on Linux for the enterprise server, desktop, cloud, and IoT.