Hi, i am try install the domjudge, domserver and judgehost in the same machine, but when i execute the judgedaemon "./judgedaemon" in the path ~/domjudge/judgehost/bin give me the next error:

[Apr 18 13:22:11] judgedaemon[5016]: Judge started on dom-judge [DOMjudge/5.1.3]
[Apr 18 13:22:11] judgedaemon[5016]: Not using cgroups. Using cgroups is highly recommended. See the manual for details.
[Apr 18 13:22:11] judgedaemon[5016]: Registering judgehost on endpoint http://localhost/domjudge/api
[Apr 18 13:22:12] judgedaemon[5016]: error: Error while executing curl POST to url http://localhost/domjudge/api/judgehosts: http status code: 403, response: <!DOCTYPE html>
<html lang="en" xml:lang="en">
<head>
    <!-- DOMjudge version 5.1.3 -->
<meta charset="utf-8"/>
<title>Login failed</title>
<link rel="icon" href="../images/favicon.png" type="image/png" />
<link rel="stylesheet" href="../style.css" type="text/css" />
<link rel="stylesheet" href="style_jury.css" type="text/css" />
<script type="text/javascript" src="../js/jquery.min.js"></script>
<script type="text/javascript" src="../js/jury.js"></script>
<script type="text/javascript" src="../js/sorttable.js"></script>
<script type="text/javascript" src="../js/domjudge.js"></script>
</head>
<body onload="setInterval('updateMenu(0, 0, 0)', 20000); updateMenu(0,0,0)">
<h1>Not Authenticated</h1>

<p>Invalid username or password supplied. Please try again or contact a staff member.</p>


</body>
</html>

I appreciate all the help you can give me.