Best SSL & TLS Certificate Providers for NGINX Unit

Certbot is an open-source tool available for free that automates the process of utilizing Let’s Encrypt certificates on websites that require manual administration to facilitate HTTPS. To get started, utilize our instruction generator to obtain tailored commands suitable for your specific server environment by selecting the appropriate server software and system from the options provided. Certbot will retrieve Domain Validation certificates from Let’s Encrypt, which can be applied to any server that operates with a domain name, such as various web servers. Additionally, these certificates can be used for other TLS-related applications, including IMAPS. The command line serves as a method to communicate with a computer by entering text commands and receiving text responses in return. Typically, Certbot is executed through a command-line interface on a server that resembles Unix in structure. To effectively utilize Certbot for most tasks, it is essential to have the capability to install and run it via the command line of your web server, which is generally accessed through SSH. This process not only simplifies certificate management but also enhances the security of your online presence.