: A shorter technical document covering YAML configuration, basic CLI commands, and container management. View on Scribd Full Guide to Understand Docker (ResearchGate PDF)

Once you have your docker-compose.yml file, you can manage your services with the following commands:

The primary resource you're likely looking for is " A Developer’s Essential Guide to Docker Compose

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In this example, we define two services: web and db . The web service uses the nginx:latest image and exposes port 80. It also depends on the db service and sets environment variables for the database connection. The db service uses the postgres:latest image and defines a volume for data persistence.

A Developer's Essential Guide to Docker Compose: PDF Free Download

db: image: postgres:latest environment: - POSTGRES_USER=myuser - POSTGRES_PASSWORD=mypassword volumes: - db-data:/var/lib/postgresql/data