version: '3.8'

services: 
  node_backend:
    container_name: node_backend
    image: node-test:1.0.0
    build: 
      context: .
    ports: 
      - '8080:80'
    environment:
      - PGUSER=francesco
      - PGPASSWORD=12345
      - PGDATABASE=defaultdb
      - PGHOST=db
    depends_on: 
      - db  
  db:
    container_name: db
    image: 'postgres:12'
    ports: 
      - 5432:5432
    environment:
      - POSTGRES_USER=francesco
      - POSTGRES_PASSWORD=12345
      - POSTGRES_DB=defaultdb
    volumes: 
      - pgdata1:/var/lib/postgresql/data

volumes:
  pgdata1: {}