How do I write a .htaccess file to make CodeIgniters URL routing work?

Question

I\'m running a LAMP environment with CodeIgniter. I want to be able to use its URL pattern, like, http://localhost/controller/function/ID, but by default it has

Answer 1

RewriteEngine on
RewriteCond $1 !^(index\.php|images|css|js|robots\.txt|favicon\.ico)
RewriteRule ^(.*)$ ./index.php/$1 [L,QSA]

The simple one in .htaccess on root folder! Works for me.