The yii2 debug toolbar is missing

I don't know why , I tested under the virtual host , Change directory web Run to root directory .

Start with the following aspects , The local test failed ：

1、 Delete runtime Catalog , Redo

2、 It's because it's on urlManage Why

 

www.baidu.com/gii/  Can open gii Tools In the lower right corner, you can see the link of the debugging toolbar ,

www.baidu.com/debug/  You can open the debugging tool directly .