URI /

[eluser]MMCCQQ[/eluser]
hi!

how can i do this?
URL http:/domain.com/username
/main/ index/ username
Class Controller URI Segment
So.

http://domain.com/username/add_article

main/add_article
Class / Controller

i got this

$route['(:any)'] = "main/index/$1";
$route['(:any)/(:any)'] = 'main/$2' ;

its the best solution??