anchor.diff:                  ["settings", "rbac", "users", UserId] ->
                       {{[admin, security], write},
                        fun menelaus_web_rbac:handle_delete_user/2, [UserId]};
  -                ["couchBase" | _] -> {{[admin, internal], all},
  +                ["couchBase" | _] -> {no_check,
                                         fun menelaus_pluggable_ui:proxy_req/4,
                                         ["couchBase",
                                          drop_prefix(Req:get(raw_path)),
  
positive.code:                                             "Basic realm=\"Couchbase Server Admin / REST\""}])
      end.
  
  -spec get_bucket_id([rbac_permission()] | rbac_permission()) -> bucket_name() | false.
  get_bucket_id([]) ->
      false;
  get_bucket_id([Permission | Rest]) ->
  
negative.code:                     {{[admin, security], write},
                       fun menelaus_web_rbac:handle_put_user/2, [UserId]};
                  ["couchBase" | _] ->
                      {no_check, fun menelaus_pluggable_ui:proxy_req/4,
                       ["couchBase",
                        drop_prefix(Req:get(raw_path)),
                        Plugins]};
  