User-agent: facebookexternalhit
Disallow: /

User-agent: *
Allow: /
Disallow: /img/enimerosi_files/
Disallow: /img/
Disallow: /js/
Disallow: /photo.php
Disallow: /crop1.php
Disallow: /photo_gallery_det.php
Disallow: /validation.php
Disallow: webmail.psf.org.gr
Disallow: webmail.psf.org.gr/*