User-agent: *
Disallow: /main/administrator/
Disallow: /main/cache/
Disallow: /main/components/
Disallow: /main/images/
Disallow: /main/includes/
Disallow: /main/installation/
Disallow: /main/language/
Disallow: /main/libraries/
Disallow: /main/media/
Disallow: /main/modules/
Disallow: /main/plugins/
Disallow: /main/templates/
Disallow: /main/tmp/
Disallow: /main/xmlrpc/

User-agent: MJ12bot
Disallow: /