version: '3'

services:
  postgres:
    image: postgres:15-alpine
    restart: always
    volumes:
      - ./data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: testdb
      POSTGRES_USER: user
      POSTGRES_PASSWORD: testpassword
    ports:
      - 5432:5432

  tomcat:
    build: .
    restart: always
    ports:
      - "8080:8080"
    depends_on:
      - postgres