Cloudrexx is a proprietary content management system that provides customisable templates and built-in modules for managing content, ecommerce, events, newsletters, and more, along with tools for SEO, social media integration, and multilingual support.
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.