HTTP/1.1 401 Unauthorized
Server: Web server
Date: Wed, 10 Aug 2016 09:54:09 GMT
Content-Type: text/html
Content-Length: 193
Connection: keep-alive
WWW-Authenticate: Digest realm="ZyXEL Keenetic Viva", nonce="7fqqV4zJW2uMI4JVxqnNHg72BaMilNwi", qop="auth"
<html>
<head><title>401 Authorization Required</title></head>
<body bgcolor="white">
<center><h1>401 Authorization Required</h1></center>
<hr><center>Web server</center>
</body>
</html>
