<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /dmizone_bkp
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond $1 !^(index\.php|images|robots\.txt|css|docs|js|system)
RewriteRule ^(.*)$ /dmizone_bkp/index.php?/$1 [L]
</IfModule>