How do you use definitions that are stored in multiple Docker Compose files?
Experience Level: Junior
Tags: Docker Compose
Answer
When multiple files are used, Docker Compose executes them as if they were merged into one.
As an example, you can run the following command:
docker compose -f docker-compose.yml -f docker-compose.local.yml up
Note: In this case the docker-compose.yml contains general settings, docker-compose.local.yml contains settings specific for the local environment.
Related Docker Compose job interview questions
Using Docker Compose, how do you define that a service should be restarted after a failure?
Docker Compose SeniorUsing Docker Compose, how do you define that one service is dependent on another service?
Docker Compose SeniorHow do you mount a volume to your Docker Compose service?
Docker Compose JuniorHow do you mount a volume to your Docker Compose service?
Docker Compose JuniorWhy would you use Docker Compose instead of Docker?
Docker Compose Junior