My .htacces file:

<IfModule mod_rewrite.c>

RewriteEngine On
# RewriteBase /forums/
RewriteCond $1 !^(index\.php|assets|install|update)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d

# For godady Shared Hosting Server uncomment the line below
# RewriteRule ^(.*)$ index.php?/$1 [L]

# Please comment this if you have uncommented the above
RewriteRule ^(.*)$ index.php?/$1 [NC,L,QSA]

</IfModule>

What do i need to modify on my code?