depends on:

• https://docs.docker.com/compose/compose-file/compose-file-v3/#depends_on

version: "3.8"
services:
  web:
    build: .
    depends_on:
      - db
      - redis
  redis:
    image: redis
  db:
    image: postgres

Related

• Terraform meta-argument: depends_on

See also

• docker-compose.yml: services:, volumes:, configs:, secrets:, networks:, driver:, depends_on:, extends: