The reason you see 3A and 2F instead of : and / is that the string has likely been processed by a system that treats the URL data as plain text to be encoded, or it has been passed through a proprietary filter (like a proxy configuration file) that uses hyphens instead of percent signs for safety.
Developers using tools like , VS Code Remote , or Docker containers often see this. The "proxy" allows the code running in a virtual environment to point back to a file residing on the "host" machine's physical drive. ⚠️ Security Implications Seeing this string can sometimes be a red flag: proxy-url-file-3A-2F-2F-2F
(e.g., open a local file, configure a scraper, or set up a web server?) Proxy configuration for website redirection Jun 10, 2562 BE — The reason you see 3A and 2F instead
Applying this, proxy-url-file-3A-2F-2F-2F decodes to . The dashboard flickered to life, no longer a
Elias eventually found the culprit: a single misplaced "slash" in a config file. He deleted it, the encoding vanished, and the phantom file finally rested. The dashboard flickered to life, no longer a ghost in the cache, but a functional tool once more. decode the URL debug the proxy configuration if you tell me: What software or browser gave you this message? What you were trying to do