Docker Compose Particularly with multi-tiered applications, your Dockerfile and runtime commands get increasingly complex. Docker Compose is a tool to streamline the definition and instantiation of multi-tier, multi-container Docker applications. Compose requires a single configuration file and a single command to organize and spin up the application tier. Docker Compose simplifies the containerization of a multi-tier, multi-container application, which can be stitched together using the docker-compose.yml configuration file and the docker-compose command to provide a single application service. The Compose file provides a way to document and configure all of the application’s service dependencies (databases, queues, caches, web service APIs, etc.) Docker Compose defines and runs complex services: define single containers via Dockerfile describe a multi-container application via single configuration f
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