version: '3.8'

services:
  db:
    image: postgres:13
    container_name: postgres

    restart: always
    environment:
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_DB: ${POSTGRES_DB}
    ports:
      - "5432:5432"
    volumes:
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
    networks:
      - transport_network

networks:
  transport_network:
    driver: bridge