version: '3.7'

networks:
    br0:

volumes:
  db-data:

services:
  db:
    image: postgres:11
    restart: unless-stopped
    networks:
      br0:
        aliases:
          - db
    ports:
      - "6101:5432"
    volumes:
      - db-data:/var/lib/postgresql/data
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=test123
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5