proton: EnvironmentSpec spec: vpc_cidr: 10.0.0.0/16 public_subnet_one_cidr: 10.0.0.0/18 public_subnet_two_cidr: 10.0.64.0/18 private_subnet_one_cidr: 10.0.128.0/18 private_subnet_two_cidr: 10.0.192.0/18 subnet_type: public DesiredCapacity: 1 MaxSize: 6 ECSAMI: /aws/service/ecs/optimized-ami/amazon-linux-2/recommended/image_id InstanceType: c4.xlarge