ProstgreSQL with Docker compose

docker-compose.yml

services:
  postgres:
    image: postgres:14
    restart: always # Change this in case you don't want to restart the image in every system restart
    ports:
      - 5432:5432
    environment:
      POSTGRES_DB: ${DB_NAME}
      POSTGRES_USER: ${DB_USER}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
    volumes:
      - ./db:/var/lib/postgresql/data