anchor.diff:  < Content-Type: application/json
   {
       "url": "{{<protocol}}//{{<hostname}}/cache",
  -    "headers": "{{_}}",
  +    "headers": {
  +        "host": "{{<hostname}}"
  +    },
       "args": "{{_}}",
  -    "origin": "{{>origin}}"
  +    "origin": "{{_}}"
   }
   
   
  
positive.code: > Accept: application/json
  > Content-Type: application/json
  > User-Agent: KATT
  {"origin":"{{<origin}}","whoarewe":"{{<your_name}}_and_{{<my_name}}","date":"{{<some_date}}"}
  < 200
  < Content-Type: application/json
  {
  
negative.code: {
      "args": {
          "whoarewe": "{{<your_name}}_and_{{<my_name}}",
          "hostname": "{{<hostname}}{{_}}",
          "somevalue": "{{<some_static_param}}"
      },
      "headers": "{{_}}",
      "origin": "{{_}}",
      "url": "{{<protocol}}//{{<hostname}}/get?{{_}}&hostname={{<hostname}}&{{_}}"
  }
  