宝塔安装了防火墙 为啥新建站点就提示出错呢

判官

nginx: [emerg] unknown directive "lua_shared_dict" in /www/server/panel/vhost/nginx/free_waf.conf:1
nginx: configuration file /www/server/nginx/conf/nginx.conf test failed


装哪个防火墙新开站点就出现这个提示