CodeIgniter .htaccess mod_rewrite 404

CodeIgniter directory: /Document-root/[your-URL-path]
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteBase /[your-URL-path]
RewriteCond $1 !^(index\.php)
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule (.*)$ index.php/$1 [L]
                  `---!! No heading slash
</IfModule>