The top level of your
Config file is a
key whose value is a list of Services.
services: service1: service2: service3:
Service names are arbitrary, but they act as the internal host name for the Service. This is the name other Services in the Preview would use to refer to the Service. As a result, there are a few rules you must observe when naming Services:
As an example, a set of Services that serve a PHP-based site with a MySQL database and a Redis cache might be:
services: apache: mysql: redis: