version: '3'
services:
  mypostgres:
      image: postgres
      ports:
       - "5432:5432"
      environment:
       - POSTGRES_PASSWORD=devel123
       - POSTGRES_USER=devel_user
       - POSTGRES_DB=devel_db
  app:
    image: spring-app
    ports:
    - "8080:8080"
    depends_on:
    - mypostgres