although most much of use case developer should modify laradock to suit their project. we can use *.conf.example to take effect.
but we also need a dummy nginx conf to info other newer to know how to config their nginx conf. the *.conf.example should be.
so i think we should only take *.conf to take effect. not *
- upgrade docker compose to v2
- build images locally instead of pulling them from the registry
- separate php container form nginx container
- support all the php versions including php 7.0
- remove beanstalked container to be optionally added later by the user
