# Exclude all robots from image server
User-agent: *
Disallow: /

User-agent: Googlebot
Disallow: /*.pdf$ 
Disallow: /*.PDF$ 
Disallow: /*.doc$ 
Disallow: /*.DOC$ 
Disallow: /*.XLS$ 
Disallow: /*.xls$ 
Disallow: /*.PPT$
Disallow: /*.ppt$
Disallow: /*.swf$
Disallow: /*.SWF$