Login Backend

Yii 1.1 General Discussion
1

I create a backend and frontend:

wwwroot/

index.php


backend.php


assets/


images/


js/


protected/


    config/


        main.php


    components/


    controllers/


    models/


    views/


    runtime/


    backend/


        config/


            main.php


        components/


        controllers/


        models/


        views/


        runtime/

I am new to Yii and I do not know how to log into the localhost/yiiapp/backend.php

it appears login form

Expecting help