Docker Compose Validator

Validate docker-compose YAML files.

docker-compose.yml

Paste or upload a docker-compose YAML file

version: "3.8"

services:
  web:
    image: node:20-alpine
    ports:
      - "3000:3000"
    environment:
      NODE_ENV: production
      PORT: "3000"
    env_file:
      - .env
    depends_on:
      - db
    networks:
      - app-net
    volumes:
      - app-data:/app/data
    profiles:
      - frontend

  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: app
      POSTGRES_PASSWORD: secret
      POSTGRES_DB: mydb
    networks:
      - app-net
    volumes:
      - db-data:/var/lib/postgresql/data

networks:
  app-net:
    driver: bridge

volumes:
  app-data:
  db-data:

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Result

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