version: '3'

services:

  postgres-service:

    image: postgres:latest

    container_name: postgres-container

    ports:

      - 55432:5432/tcp

    environment:

      POSTGRES_DB: pg_db

      POSTGRES_PASSWORD: appdbpassword

    volumes:

      - /var/lib/postgres

      - ./dbscripts/postgres:/docker-entrypoint-initdb.d

version: '3.8'

services:

  db:

    image: postgres:14.1-alpine

    restart: always

    environment:

      - POSTGRES_USER=postgres

      - POSTGRES_PASSWORD=postgres

    ports:

      - '5432:5432'

    volumes: 

      - db:/var/lib/postgresql/data

volumes:

  db:

    driver: local

services:

  postgres:

    container_name: postgres_container

    image: postgres:14.1

    volumes:

      - ./postgres_data:/var/lib/postgresql/data

    environment:

      POSTGRES_USER: admin

      POSTGRES_PASSWORD: mypassword

      POSTGRES_DB: pg

    ports:

      - 5434:5432