Manage indices File Manager – cPanel

Login to cPanel.
Tutorial: login from the Client Area or the direct link.

Find Files section and click the File Manager link.
Right-click on the directory you want to manage and select the Manage Indices option.

There are four options for any directory. Select one of the following:
Inherit
It uses the parent directory’s setting. If the parent directory has no settings defined, the system will use its default settings. 
No Indexing
If an index file is not present, a directory listing is not displayed.
Show Filename Only
If the default file is missing, a simple list of the files present will display.
Show Filename and Description
It shows a list of files and their attributes: file size and file type.

Click the Save button.