Uploading files on S3 for Cognito authenticated user. Demo app for an article at https://dev.to/zenika/how-to-use-aws-cognito-to-access-aws-services-150e
Uploading files on S3 for Cognito authenticated user. Demo app for an article at https://dev.to/zenika/how-to-use-aws-cognito-to-access-aws-services-150e