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Docker compose #

docker.webp

Networking#

By default docker-compose will create a new network for the given compose file. You can change the behavior by defining the custom networks in your compose file.

Create and assign custom network#

networks: custom-network

services:
  app:
    networks:
      - custom-network

Using existing networks#

If you want to use an existing Docker network for your compose files, you can add external: true parameter in your compose file.

networks:
  existing-network:
    external: true