anchor.diff:                  ["_metakv" | _] ->
                       {{[admin, internal], all}, fun menelaus_metakv:handle_delete/2, [Path]};
                   [?PLUGGABLE_UI, RestPrefix | _] ->
  -                    {{[admin, internal], all},
  +                    {no_check,
                        fun (PReq) ->
                                menelaus_pluggable_ui:proxy_req(
                                  RestPrefix,
  
positive.code:                       drop_prefix(Req:get(raw_path)),
                        Plugins]};
                  [?PLUGGABLE_UI, RestPrefix | _] ->
                      {{[admin, internal], all},
                       fun (PReq) ->
                               menelaus_pluggable_ui:proxy_req(
                                 RestPrefix,
  
negative.code:                 ["_metakv" | _] ->
                      {{[admin, internal], all}, fun menelaus_metakv:handle_put/2, [Path]};
                  [?PLUGGABLE_UI, RestPrefix | _] ->
                      {no_check,
                       fun (PReq) ->
                               menelaus_pluggable_ui:proxy_req(
                                 RestPrefix,
  