Update apps-advanced.md

document roots and composer folder params

docs/guide/apps-advanced.md

@@ -20,7 +20,7 @@ curl -s http://getcomposer.org/installer | php
 You can then install the application using the following command:
 
 ~~~
-php composer.phar create-project --stability=dev yiisoft/yii2-app-advanced yii-advanced
+php composer.phar create-project --stability=dev yiisoft/yii2-app-advanced /path/to/yii-application
 ~~~
 
 Getting started
@@ -30,16 +30,16 @@ After you install the application, you have to conduct the following steps to in
 the installed application. You only need to do these once for all.
 
 1. Execute the `init` command and select `dev` as environment.
+---
+php /path/to/yii-application/init
+---
 2. Create a new database. It is assumed that MySQL InnoDB is used. If not, adjust `console/migrations/m130524_201442_init.php`.
 3. In `common/config/params.php` set your database details in `components.db` values.
 
-Now you should be able to access:
-
-- the frontend using the URL `http://localhost/yii-advanced/frontend/web/`
-- the backend using the URL `http://localhost/yii-advanced/backend/web/`
-
-assuming `yii-advanced` is directly under the document root of your Web server.
+4. Set document roots of your Web server:
 
+- for frontend `/path/to/yii-application/frontend/web/` and using the URL `http://frontend/`
+- for backend `/path/to/yii-application/backend/web/` and using the URL `http://backend/`
 
 Directory structure
 -------------------