php pseudo-static

Question

<IfModule mod_rewrite.c>

RewriteEngine on

RewriteBase /

RewriteCond %{REQUEST_FILENAME} !-d

RewriteCond %{REQUEST_FILENAME} !-f

RewriteRule ^(.*)$ index.php?s=/$1 [QSA,PT,L]

</IfModule>

This pseudo-static Always on the homepage without jumping