Script htacess untuk subdomain dan maindomain di Codeighnite

<!--  Sub domain : -->
RewriteEngine on

RewriteCond $1 !^(index\.php|images|robots\.txt)

RewriteCond %{REQUEST_FILENAME} !-f

RewriteCond %{REQUEST_FILENAME} !-d

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


<!--  Main Domain : -->
 <IfModule mod_rewrite.c>

    RewriteEngine On

    RewriteCond %{REQUEST_URI} ^system.*

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

    RewriteCond %{REQUEST_URI} ^application.*

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

    RewriteCond %{REQUEST_URI} ^asset.*

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

    RewriteCond %{REQUEST_FILENAME} !-f

    RewriteCond %{REQUEST_FILENAME} !-d

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

</IfModule>