I have an ECS cluster in which I run a task with many container. Three of them need to be reached from the internet. These container are exposed on port 80, 8080 and 8880 of the cluster's ec2 instance. I have a DNS name registered (say example.com), and I can create a CNAME record that points to the ec2 dns name, but if I do so, the app will be reachable as
- example.com:80
- example.com:8080
- example.com:8880
Instead what I would like to do is to reach the three container like this:
- app1.example.com (instead of example.com:80)
- app2.example.com (instead of example.com:8080)
- app3.example.com (instead of example.com:8880)
I can't do it with the DNS CNAME because is not possible with CNAME to redirect to specific ports.
I hope the question make sense. Any suggestion from anyone would be appreciate. Thanks in advance!