--- description: Summary of samples related to Compose keywords: documentation, docs, docker, compose, samples title: Sample apps with Compose --- The following samples show the various aspects of how to work with Docker Compose. As a prerequisite, be sure to [install Docker Compose](install.md) if you have not already done so. ## Key concepts these samples cover The samples should help you to: - define services based on Docker images using [Compose files](compose-file/index.md) `docker-compose.yml` and `docker-stack.yml` files - understand the relationship between `docker-compose.yml` and [Dockerfiles](/engine/reference/builder/) - learn how to make calls to your application services from Compose files - learn how to deploy applications and services to a [swarm](../engine/swarm/index.md) ## Samples tailored to demo Compose These samples focus specifically on Docker Compose: - [Quickstart: Compose and Django](django.md) - Shows how to use Docker Compose to set up and run a simple Django/PostgreSQL app. - [Quickstart: Compose and Rails](rails.md) - Shows how to use Docker Compose to set up and run a Rails/PostgreSQL app. - [Quickstart: Compose and WordPress](wordpress.md) - Shows how to use Docker Compose to set up and run WordPress in an isolated environment with Docker containers.