In IIS, you enable "Directory Browsing" from the Features View in IIS Manager, or via the web.config file:
sudo a2enmod autoindex
An "Index of /files" page is a directory listing feature, or AutoIndexing, that occurs when a web server displays a file list because a default homepage file is missing and browsing is enabled. While useful for public repositories, this often-inadvertent exposure poses security risks by revealing sensitive configuration files or database backups, which can be mitigated by disabling directory indexing in server configurations. For a detailed technical overview of how this security issue is exploited, visit Medium . index of files link
You might wonder: Why would anyone intentionally leave their files exposed like this?
The most powerful command for mirroring an index of files link: In IIS, you enable "Directory Browsing" from the
IIS calls this feature “Directory Browsing.” It can be enabled from the IIS Manager or via web.config :
Google and other search engines index these pages. Even if you later disable indexing, the cached version may remain, exposing file names and links. You might wonder: Why would anyone intentionally leave
Backup plugins or automated scripts create folders with loose access permissions, making them viewable to anyone online.