http/1.1 500 internal server error
  server: jsp3/2.0.14
  date: tue, 02 may 2017 06:54:34 gmt
  t-type: text/html
  t-length: 192
  : close
  timing-allin: *
  lt;htmlgt;
  lt;headgt;lt;titlegt;500 internal server errorlt;/titlegt;lt;/headgt;
  lt;body bgcolor=whitegt;
  lt;tergt;lt;h1gt;500 internal server errorlt;/h1gt;lt;/tergt;
  lt;hrgt;lt;tergt;jsp3/2.0.14lt;/tergt;
  lt;/bodygt;
  lt;/htmlgt;