How to redirect to sub-page

To redirect mysite.com to mysite.com/drupal, follow these two steps:

1. Open text editor, and paste the following:

<?php
header
( 'Location: http://www.mysite.com/drupal/index.php' ) ;
?>

2. Edit mysite.com/drupal, and save it as index.php and upload it to your website.

subpage

?It is very simple. i didn't think in this way.Thank you