anchor.diff:  + settings (Plugin_JWT__Settings, fixed-type)
   
   ### `Plugin_JWT__Settings`
  -+ signature: super_coolHacker (string) - signature to decode JWT token.
  ++ signature: super_coolHacker (string, required) - signature to decode JWT token.
   
   ## ACL Plugin
   ### `Plugin_ACL`
  
positive.code: + settings (Plugin_IPRestriction__Settings, fixed-type)
  
  ### `Plugin_IPRestriction__Settings`
  + ip_whitelist (array[string], fixed-type) - list of matching IP addresses to whitelist them.
    + 255.255.255.1
    + 127.0.0.*
  + ip_blacklist (array[string], fixed-type) - list of matching IP addresses to blacklist them.
    + 255.255.255.1
    + 127.0.0.*
  
  
negative.code: 
  ## Proxy Plugin
  ### `Plugin_Proxy`
  + is_enabled: true (boolean, required)
  + settings (Plugin_Proxy__Settings, fixed-type)
  
  ### `Plugin_Proxy__Settings`
  + upstream (Plugin_Proxy__Settings__Upstream, fixed-type)
  + `strip_host`: false (boolean, optional) - Keep HTTP HOST host header when proxying request to an upstream.
  + `strip_request_path`: false (boolean, optional) - Strip API part of path when sending request to upstream. 
  + `additional_headers` (object, optional)
      + X-Consumer-Header: `header_value`
  
  ### `Plugin_Proxy__Settings__Upstream`
  + scheme: https (string) - HTTP request scheme. May be: `http`, `https`, `amqp`, `ws`.
  