http://yourdomain.com/robots.txt
User-agent: * Disallow: /find-new/ Disallow: /account/ Disallow: /attachments/ Disallow: /goto/ Disallow: /posts/ Disallow: /login/ Disallow: /admin.php Allow: /
/forum
community
User-agent: * Disallow: /community/find-new/ Disallow: /community/account/ Disallow: /community/attachments/ Disallow: /community/goto/ Disallow: /community/posts/ Disallow: /community/login/ Disallow: /community/admin.php Allow: /