It's easy to see what the server returns to confirm this is a server problem. 
perl -MIO::Socket::INET -e'
   my $s = IO::Socket::INET->new("192.168.0.198:80");
   print $s "GET / HTTP/1.0\r\n";
   print $s "Host: 192.168.0.198\r\n";
   print $s "\r\n";
   print while <$s>;
'

[download]

Note: I omitted Content-Type: application/json from the request since GET requests don't have a body (of any type).

In reply to Re^2: LWP UserAgent response header in decoded_content by ikegami
in thread LWP UserAgent response header in decoded_content by jeff_e

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