how to remove index.php in my URL

here is is mine

Code:

RewriteEngine On
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ index.php/$1 [L]

then goes to your config/config.php

find

Code:

$config['index_page'] = 'index.php';

change to be

Code:

$config['index_page'] = '';