HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Inertia.js is a protocol for creating monolithic single-page applications.
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.
Yandex.Metrica is a free web analytics service that tracks and reports website traffic.