Our Flow Logs Viewer is designed to help you work with your VPC Flow Logs and your security groups. To do this, the instance needs access to AWS' public API endpoints. The endpoints needed are: https://logs.<region>.amazonaws.com https://ec2.<region>.amazonaws.com https://sts.<region>.amazonaws.com where <region> is the equivalent of 'us-east-1' or the region you are operating in. Example: https://logs.us-east-1.amazonaws.com If you encounter an error such as: We're sorry, bu