This blog post will show you how to enable HTTPS on Debian 13. HTTPS is a shortcut to Hypertext Transfer Protocol Secure and is a protocol that uses encryption for secure communication over a network. The HTTPS protocol encrypts the transmitted data using the SSL (Secure Socket Layer) protocol. So, to enable the HTTPS protocol, we need to install an SSL certificate on a domain name so the website can be accessed securely via HTTPS. Enabling HTTPS and installing an SSL certificate requires a configured web server (Apache, Nginx, or OpenLiteSpeed).
In this tutorial, we will cover installing an Nginx Web server, configuring a virtual host, and installing a Free Let’s Encrypt SSL certificate to fulfill the requirements for enabling the HTTPS protocol. Let’s get started!
Discover KDE Plasma 6.6's new QR code Wi-Fi connections and enhanced performance features. Upgrade your experience with cutting-edge technology today!
Bobby Borisov
Nov 20, 2025
LinuxToday is a trusted, contributor-driven news resource supporting all types of Linux users. Our thriving international community engages with us through social media and frequent content contributions aimed at solving problems ranging from personal computing to enterprise-level IT operations. LinuxToday serves as a home for a community that struggles to find comparable information elsewhere on the web.
Advertiser Disclosure: Some of the products that appear on
this site are from companies from which TechnologyAdvice
receives compensation. This compensation may impact how and
where products appear on this site including, for example,
the order in which they appear. TechnologyAdvice does not
include all companies or all types of products available in
the marketplace.