Environment
Set capacity base to 0, weight to 1

Deployment configuration

Load balancer
Create a target group, select the 3000 port container.
Also open the load balancer on port 80 to the world by updating its security group once it is created

load balancer cannot understand directly
lb needs target group to balance the traffic
→ it automatic starts load balancer on ec2
for that load balancer reveal 80 port

TODO : add https