version: "3.0"
services:
  postgres:
    image: postgres:13.4
    ports:
      - "5432:5432"
    environment:
      - POSTGRES_DB=${PGDATABASE}
      - POSTGRES_USER=${PGUSER}
      - POSTGRES_PASSWORD=${PGPASSWORD}
  adminer:
    image: adminer
    restart: always
    ports:
      - "4000:8080"