Amazon Bucket Policy for only mobile app access
问题 I have a bucket in Amazon S3 and I set data inside read only for everyone. However, this is not what I want. I would like that data to be accessible only from my mobile application and restrict it to download by url. Is that possible? if so how to implement such bucket policy? 回答1: Traditionally, access to a mobile app is done this way: The mobile app user authenticates to your back-end (through your mobile app). This could be done with Amazon Cognito or with your own database of username