I'm having the same issue! https://knox.apache.org/books/knox-1-1-0/user-guide.html#Quick+Start Following the tutorial step by step and the I get this: root@hn0-securi:~/knox-1.1.0# curl -i -k -u guest:guest-password -X GET 'https://localhost:8443/gateway/sandbox/webhdfs/v1/?op=LISTSTATUS'
HTTP/1.1 500 Server Error
Date: Thu, 27 Sep 2018 07:45:22 GMT
Set-Cookie: JSESSIONID=5qbve5zzilryrp6nfy8zztn0;Path=/gateway/sandbox;Secure;HttpOnly
Set-Cookie: rememberMe=deleteMe; Path=/gateway/sandbox; Max-Age=0; Expires=Wed, 26-Sep-2018 07:45:22 GMT
Content-Type: text/html; charset=ISO-8859-1
Cache-Control: must-revalidate,no-cache,no-store
Content-Length: 317
Connection: close
Server: Jetty(9.2.22.v20170606)
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title>Error 500 Server Error</title>
</head>
<body><h2>HTTP ERROR 500</h2>
<p>Problem accessing /gateway/sandbox/webhdfs/v1/. Reason:
<pre> Server Error</pre></p><hr><i><small>Powered by Jetty://</small></i><hr/>
</body>
</html> Please help !! Thanks
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