Proxy-url-file-3a-2f-2f-2f -

If userInput contains %3A%2F%2F%2F , the logging system might interpret the percent signs as formatting instructions (like %s , %d in printf ). To avoid crashes, it strips or replaces % with - (or another safe character), producing -3A-2F-2F-2F . After further concatenation, you see proxy-url-file-3A-2F-2F-2F .

The string refers to a URL-encoded string typically found in system configurations, software logs, or web applications like JanitorAI or ArcGIS . proxy-url-file-3A-2F-2F-2F

: If a browser like Chrome or Edge fails to load the proxy settings, it may display the encoded URL in its diagnostic logs. If userInput contains %3A%2F%2F%2F , the logging system