backend/docker-compose.yml

version: "3"
services:
  postgres:
    image: "postgres"
    container_name: "postgres"
    environment:
      - POSTGRES_HOST=postgres
      - POSTGRES_PORT=5432
      - POSTGRES_DB=db
      - POSTGRES_USER=debug
      - POSTGRES_PASSWORD=debug
    ports:
      - "5432:5432"

    network_mode: "host"