User-agent: *
Disallow: /rest
Disallow: /ielx*
User-agent: Twitterbot
User-agent: facebookexternalhit/1.1
User-agent: facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)

Allow: /*.jpg$
Allow: /*.jpeg$
Allow: /*.gif$
Allow: /*.png$