Make a DokuWiki standard installation in the folder "dokuwiki" on your webserver.
The easiest way is to use the DokuWiki-Downloader-Script:
Github (Script download and instructions):
https://github.com/splitbrain/dokuwiki-downloader
Furthermore:
https://www.patreon.com/posts/dokuwiki-updated-21304699
https://www.splitbrain.org/blog/2008-12/24-setup_dokuwiki_on_free_hosting_in_less_than_15_minutes
Feedback welcome - Michael Sy.