AI Features

Working With Cross-Origin Resource Sharing

In this lesson, you will learn how to work with cross-origin resource sharing when using AWS Lambda.

Cross-origin resource sharing (CORS)

Client code will need to access resources from S3 and API Gateway, which will be on different domains. To prevent online fraud, browsers request special authorisation when a page from one domain wants to access resources on another domain. This is cross-origin resource sharing (CORS). Here’s a quick introduction ...

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