LinuxBuz published a tutorial about installing DokuWiki with Nginx and Let's Encrypt SSL on Ubuntu 20.04.
How to Install DokuWiki with Nginx and Let's Encrypt SSL on Ubuntu 20.04
DokuWiki is a free, open-source and highly versatile wiki software that doesn't require a database. It is simple, easy to use and mainly aimed at creating documentation of any kind.
How to Install DokuWiki with Nginx and Let's Encrypt SSL on Ubuntu 20.04 - LinuxBuz