In the Docker Compose file, you can define it to compose a set of containers. This is a YAML configuration file. docker-compose manages runtime configuration of the containers with the right options and configuration. We have created a docker-compose.yml file in the preceding section. Let's test the configuration of this file for syntax errors by using the following command:
$ docker-compose config
You can see the following output:
In the case of a syntax error, it renders as the following:
You must ...
