Using cross-origin resource sharing (CORS) - Amazon Simple Storage Service

Cross-origin resource sharing (CORS) defines a way for client web applications that are loaded in one domain to interact with resources in a different domain. With CORS support, you can build rich client-side web applications with Amazon S3 and selectively allow cross-origin access to your Amazon S3 resources. This section provides an overview of CORS. The subtopics describe how you can enable COR

[katryo]

S3ではAccess-Control-Allow-Origin操作できる

[katotaku]

CORS

[youg0717]

CORSってこれのことだったのか！どれだけ待ち望んだことか。これでチャットワークのあの機能が実装できそう！便利になるぞ / Enabling Cross-Origin Resource Sharing - Amazon S3