In this string, is the encoded version of :/// . Therefore, the decoded version is proxy-url-file:/// , which usually instructs a system or application to look for a proxy configuration file stored locally on the device's file system rather than on a remote server. 1. Understanding the Components
: Sometimes used in workflows (like Final Cut Pro or Premiere) where "proxy files" refer to low-resolution versions of local media. If these paths are handled by a web-based asset manager, the same security risks apply. proxy-url-file-3A-2F-2F-2F