Parent Directory Index Of Private Images Better

For truly "private images," relying on obscurity is not enough. You must implement Authentication.

Contrary to the implication of the word "private," the results of this search are rarely what users expect. parent directory index of private images better

Important Disclaimer: Accessing these directories is not "hacking" in the traditional sense (the door is open), but downloading personal files belonging to others may violate privacy laws and Terms of Service. For truly "private images," relying on obscurity is

You cannot fix what you cannot see. To make things better, you need to audit your own infrastructure or your personal cloud storage. Here is how system administrators check for exposed parent directory index of private images: In this setup, the parent directory does not

location ^~ /private-images 
    internal; # Cannot be accessed directly.
    alias /data/secure-images;
    # Only accessible via X-Accel-Redirect from a PHP script.
location /gallery 
try_files $uri /gallery/index.php;
# The PHP script validates user, then uses header("X-Accel-Redirect: /private-images/$file");

In this setup, the parent directory does not exist to the outside world. It is an internal filesystem. That is the definition of "better."