$html.="\t\t\t\t<p>To upload a file, <a href=\"login.php\">log in using your key</a> and select a file to upload. After uploading, you will receive a link to the file stored on the servers.</p>\n";
$html.="\t\t\t\t<p>You can also upload a file using <code>curl</code> (or any POST request):<br><br><code>curl -F \"file=@myfile\" -F \"key=mykey\"\"https://dl.speedie.site/upload.php\"</code>.</p>\n";