wolf/agent/conf/no-permission-demo.conf

    location = /wolf/rbac/no_permission {
        content_by_lua_block {
            ngx.status = 200;
            ngx.header["Content-Type"] = "application/json; charset=utf-8";
            local args, err = ngx.req.get_uri_args()
            local reason = args.reason or "unknown reason"
            ngx.say(string.format([[ {"ok": false, "reason": "%s"} ]], reason))
        }
    }