404 in the server

[eluser]weboap[/eluser]
if your ci install is located physically in /guaguas/
mean
root/guaguas/index.php
root/guaguas/application
root/guaguas/system

use

Code:

RewriteBase /guaguas/

if /guaguas/ is a subfolder in your controller folder

like root/application/controllers/guaguas/

use

Code:

RewriteBase /

in both caese try the following .htaccess
and post back the result.

Code:

Options +FollowSymLinks
RewriteEngine On
RewriteBase /


RewriteRule ^$ index.php [L]
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond $1 !^(index\.php|robots\.txt|favicon\.ico)

RewriteRule ^(.*)$ index.php?/$1 [L]