.htaccess - Redirect URLs without index.php -

this question has answer here:

• remove index.php url - codeigniter 2 7 answers

ok, need should (and i've noticed several other related questions, none of works me though).

i'm building codeigniter-based website , need able access controller using :

www.mysite.com/some-controller/some-method 

instead of

www.mysite.com/index.php/some-controller/some-method 

what should .htaccess contain?

try 1 remove

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

and replace with

 $config['index_page'] ='';