A file that's both an acceptable HTML page and a JPEG (view source on it) 14 years ago
Depends on the MIME type the server requests.
If your browser requests a html page, it will respond with a html page... and vice versa.
HN user
Depends on the MIME type the server requests.
If your browser requests a html page, it will respond with a html page... and vice versa.
That "white list" already exists and comes ON by default on Firefox's AdBlock.
AdBlock, anyone?