Self-Hosting like it's 2025

This site redirects to localhost:1313. Is this some sort of April fool's joke that I'm not getting?

    $ curl https://kiranet.org/self-hosting-like-its-2025/
    <!DOCTYPE html>
    <html lang="en">
      <head>
        <title>//localhost:1313/posts/self-hosting-like-its-2025/</title>
        <link rel="canonical" href="//localhost:1313/posts/self-hosting-like-its-2025/">
        <meta name="robots" content="noindex">
        <meta charset="utf-8">
        <meta http-equiv="refresh" content="0; url=//localhost:1313/posts/self-hosting-like-its-2025/">
      </head>
    </html>