version: '3'

services:

  postgres:
    image: "postgres:12"
    restart: "always"
    volumes:
      - "ktor-data:/var/lib/postgresql/data"
    ports:
      - "127.0.0.1:54321:5432"
    environment:
      POSTGRES_USER: "output-service-rdb"
      POSTGRES_PASSWORD: "output-service-rdb"
      POSTGRES_DB: "output-service-rdb"

volumes:
  ktor-data: