This tag is no more valid since 1.25 version Synopsis

With this tag, you can restrict files and folders by using a regular expression. Options

Name Default Values Since version Context
PathAllowFilter null regex 1.20 -> 1.25 Default,Group,IpRange,User,VirtualHost Examples

You can allow filetering only images extensions files like this:

    Home            /home
    PathAllowFilter "^*.(jpg|png|gif)$"