...
Create an AWS Cloud 9 Server
Choose Type m4.
...
large
To control costs, set to shutdown after X min/hours of inactivity
Modify the volume for your EC2 instance to 50G
After the modification is complete, see the following instructions on how to claim that space from your instance: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ebs-modify-volume.html?icmpid=docs_ec2_console
Install Docker compose
https://docs.docker.com/compose/install/
...