Apache: How to configure Directory Indexing in Apache?

Edit the /etc/httpd/conf/httpd.conf file :

Just Look at the line starting:

[Please note: Do add lesser than sign in front of directory]
directory "/var/www/html/pdfs"


Options Indexes FollowSymLinks
AllowOverride None
Order allow,deny
Allow from all

/Directory

Restart the Apache.
Try browsing http://localhost/pdfs