GitHub returns a 404 when you&#x27;re not logged in, so ryanlol&#x27;s statement is correct.<p>Just try it, before claiming it is not<p>curl -I <a href="https:&#x2F;&#x2F;github.com&#x2F;issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Aissue+" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;issues?utf8=%E2%9C%93&amp;q=is%3Aopen+is%3Ais...</a>