update docker-compose.yml for docker compose plugin compatibility

update consul for docker compose plugin compatibility

fix: xip.io is no more available

TODO: prioritize

http://

port 80

CI/CD

Multiple versions of the same service doc

Expose port 80 in hello2.yml (required in swarm)

TODO

Fix container names in the consul stack, use that for internal

Example of exposing local names through the proxy

Use two HAPROXY_DOMAIN domains

Multiple server_alias tags

service tags doc