Cross-Origin Resource Sharing (CORS) is an essential security mechanism utilized by web browsers, allowing for regulated access to server resources from origins that differ in domain, protocol, or port. In the realm of APIs, especially when utilizing AWS API Gateway, configuring CORS is crucial to facilitate access for web applications originating from various domains while mitigating potential security risks.
This article aims to provide a comprehensive guide on CORS and integrating AWS API Gateway through CloudFormation. It will emphasize the significance of CORS, the development of authorization including bearer tokens, and the advantages of selecting optional methods in place of standard GET requests.
This article has been indexed from DZone Security Zone