Zynga is Amazon's big customer in public cloud. But, when I play CityVille, the URL is served from facebook's server. It looks confusing to me. Can anyone explain the architecture and share of work among Zynga, facebook and amazon? Thanks.
closed as off topic by Sathya♦ Mar 13 '13 at 8:57
Questions on Web Applications Stack Exchange are expected to relate to web applications within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.
Only the URL you see is one of Facebook. The page contains a frame which is included from Amazon.
According to Facebooks getting started on apps page: