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Справочник по Docker — Базовая структура

Фрагмент из «Справочник по Docker»: Базовая структура.

yaml infra-securityencyclopedia8-06-konteynerizatsiya-i-orkestratsiya-2 embed URL статья в энциклопедии
YAML main.yaml 
version: '3.8'
services:
  web:
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./html:/usr/share/nginx/html
    depends_on:
      - db
  db:
    image: postgres:15
    environment:
      POSTGRES_PASSWORD: example
    volumes:
      - db_data:/var/lib/postgresql/data

volumes:
  db_data:
version: '3.8'
services:
  web:
    image: nginx:alpine
    ports:
      - "80:80"
    volumes:
      - ./html:/usr/share/nginx/html
    depends_on:
      - db
  db:
    image: postgres:15
    environment:
      POSTGRES_PASSWORD: example
    volumes:
      - db_data:/var/lib/postgresql/data

volumes:
  db_data: