Docker Compose

• enter interactive shell: docker-compose exec nginx sh
• remove volumes: docker compose down -v
• docker compose example:

version: "3.9"
services:
  web:
    extra_hosts:
      - "host.docker.internal:host-gateway"
    build: ./docker
    volumes:
      - .:/var/www/html
    ports:
      - "8080:8080"
      - "9001:9001"
    environment:
      LOG_FILE: /tmp/app.log
      XDEBUG_TRIGGER: ${XDEBUG_TRIGGER}
      XDEBUG_MODE: ${XDEBUG_MODE}
  redis:
    image: redis
    ports:
      - "6379:6379"

• connect to an existing network:

services:
  # ...
networks:
  network1:
    name: my-pre-existing-network
    external: true

• create a network with a defined subnet:

version: "3.3"
services:
  # ...
networks:
  network:
    driver: bridge
    ipam:
      config:
        - subnet: 172.20.0.0/16