Docker Compose Dev Stack

Local development stack with Next.js app, PostgreSQL, Redis, and pgAdmin. Hot reload enabled with volume mounts.

dockerbeginner

Next.jsDocker ComposePostgreSQLRedis

Template Code

docker-compose.yml

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile.dev
    ports:
      - '3000:3000'
    volumes:
      - .:/app
      - /app/node_modules
      - /app/.next
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/myapp
      - REDIS_URL=redis://cache:6379
      - NODE_ENV=development
    depends_on:
      db:
        condition: service_healthy
      cache:
        condition: service_started

  db:
    image: postgres:16-alpine
    environment:
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_DB: myapp
    ports:
      - '5432:5432'
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U postgres']
      interval: 5s
      timeout: 5s
      retries: 5

  cache:
    image: redis:7-alpine
    ports:
      - '6379:6379'
    volumes:
      - redis_data:/data

  pgadmin:
    image: dpage/pgadmin4:latest
    environment:
      PGADMIN_DEFAULT_EMAIL: admin@local.dev
      PGADMIN_DEFAULT_PASSWORD: admin
    ports:
      - '5050:80'
    depends_on:
      - db

volumes:
  postgres_data:
  redis_data: