Difference between URI and uploading

From: M.T. Carrasco Benitez <mtcarrasco@gmail.com>
Date: Tue, 7 Mar 2023 16:15:30 +0100
To: www-validator@w3.org
Message-Id: <24F6B30C-A3AD-4BB9-AC74-4FED436D95B6@gmail.com>

Sir/Madam,

The validator reports a fatal error for this URI:
 http://limes.lu/en/2

The second character in the file: “!”
<!doctype html>

But no error when the file is uploaded.

Regards
C.

Received on Tuesday, 7 March 2023 15:15:54 UTC