[eluser]theprodigy[/eluser]
do NOT put index.php in there.
if you take a look a few lines below it, you will see a config setting for the index file. It is named: $config['index_page'].
If you plan to use index.php in your urls, make sure index.php is in this setting.
Code:
$config['index_page'] = "index.php"
If you plan to use an htaccess file to remove index.php from your urls, you can blank this out to an empty string.
Code:
$config['index_page'] = ""