Steps to get this project running:

Terraform the provided scripts, main.tf
On each of the ec2 instances, Install Docker
(yum -y install docker)
The run the following commands

mkdir -p /docker
cd /docker
git clone https://github.com/rearc/quest.git
docker build -t node/rearc .
docker run --name rearc -p 80:3000 -d node/rearc

In AWS get the endpoint of the load balancer and to to that in your browser