services: postgres: image: postgres:16 restart: unless-stopped environment: POSTGRES_USER: postgres POSTGRES_PASSWORD: your_secure_password_here POSTGRES_DB: myapp PGDATA: /var/lib/postgresql/data/pgdata volumes: - postgres_data:/var/lib/postgresql/data ports: - "5432:5432" pgadmin: image: dpage/pgadmin4:latest restart: unless-stopped environment: PGADMIN_DEFAULT_EMAIL: admin@example.com PGADMIN_DEFAULT_PASSWORD: admin_password_here volumes: - pgadmin_data:/var/lib/pgadmin ports: - "8080:80" depends_on: - postgres volumes: postgres_data: pgadmin_data: