export AWS_ACCOUNT_ID=<your account id>
export KEY_PAIR_NAME=<color-app or your SSH key pair stored in AWS>
export AWS_DEFAULT_REGION=us-west-2
export ENVIRONMENT_NAME=MultipleListeners
export MESH_NAME=multiple-listeners-mesh
export ENVOY_IMAGE=<get the latest from https://docs.aws.amazon.com/app-mesh/latest/userguide/envoy.html>
export SERVICES_DOMAIN="default.svc.cluster.local"
export TELLER_IMAGE_NAME="howto-multiple-listeners/teller"