1. sign up for Google apps, go to https://www.google.com/a/cpanel/domain/new 2. after sign up, verify the domain with domain hosting company 3. make the Google apps owner as the application owner 4. login appengine.google.com, add domain "egtry.com" 5. in the domain hosting company, create cname "www" as "ghs.google.com",forward "egtry.com" to "www.egtry.com",