Postgres Container anlegen

Stack pg1 anlegen

services:
  pg1:
    container_name: pg1
    image: postgres
    ports:
      - 5432:5432
    environment:
      POSTGRES_PASSWORD: adbktpg

Stack pg2 anlegen

Wichtig: Port 5433 wird nach außen gereicht

services:
  pg2:
    container_name: pg2
    image: postgres
    ports:
      - 5433:5432
    environment:
      POSTGRES_PASSWORD: adbktpg