In AWS S3 there are 3 technologies to be enabled to a MangoApps user for MangoApps to connect with your custom S3 buckets. This technologies and settings are:
- Amazon Elastic Transcoder: Full Access
- Amazon Simple Notification Service (Amazon SNS): Full Access
- AWS Identity and Access Management (IAM): Read Only Access
In addition to configuring the allowing the above policies and permissions above in S3, the MangoApps user needs S3 Bucket Access.
For more information about S3 configuration, please visit the Amazon Web Services S3 Knowledge Base.