example of cloud architecture using cloudformation
the diagram of the architecture is shown in cloud.png
to create the deployment there are two stacks:
$./sh/create-cf.sh udagram-network udagram-network.yml udagram-network.json
$./sh/create-cf.sh udagram-server udagram-server.yml udagram-server.json
The output of the stack udagram-server show the url of the load balancer