Docker Compose Generator

Build a docker-compose.yml from service presets with ports, volumes, env and dependencies.

Add a service

Service name

Restart policy

Imagee.g. postgres:17-alpine — leave empty when building

Build contextFolder with a Dockerfile, e.g. .

Command (optional)

Container name (optional)

Ports (host:container)

Volumes

Environment

Variable

Value

Starts after

db (healthy) redis (healthy)

Health check

Project name (optional)

docker-compose.yml

services:
  app:
    build: .
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      NODE_ENV: "production"
      DATABASE_URL: "postgres://app:change-me@db:5432/app"
      REDIS_URL: "redis://redis:6379"
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
  db:
    image: "postgres:17-alpine"
    restart: unless-stopped
    ports:
      - "5432:5432"
    environment:
      POSTGRES_USER: "app"
      POSTGRES_PASSWORD: "change-me"
      POSTGRES_DB: "app"
    volumes:
      - "pgdata:/var/lib/postgresql/data"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U app"]
      interval: 10s
      timeout: 5s
      retries: 5
  redis:
    image: "redis:7-alpine"
    command: "redis-server --appendonly yes"
    restart: unless-stopped
    ports:
      - "6379:6379"
    volumes:
      - "redisdata:/data"
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  pgdata:
  redisdata:

Replace the “change-me” passwords, ideally with values from an .env file (Compose reads ${VAR} from it automatically).