HTML

Allow Directory View (and format it)
https://perishablepress.com/better-default-directory-views-with-htaccess/
more .htaccess
Options +Indexes

# DIRECTORY CUSTOMIZATION
<IfModule mod_autoindex.c>

# SET INDEX OPTIONS
IndexOptions IgnoreCase FancyIndexing FoldersFirst NameWidth=* DescriptionWidth=* SuppressHTMLPreamble

# SET DISPLAY ORDER
IndexOrderDefault Descending Name

</IfModule>