export AWS_ACCOUNT_ID=<account-id>
export AWS_DEFAULT_REGION="<region>"
export ENVOY_IMAGE="public.ecr.aws/appmesh/aws-appmesh-envoy:v1.25.1.0-prod"
export VPC="<vpc-id>"
export PUBLIC_SUBNET_1="<subnet-id>"
export PUBLIC_SUBNET_2="<subnet-id>"