version: '3'
services: 
  db:
    image: postgres
    volumes: 
      - ./tmp/db:/var/lib/postgresql/data
  web:
    build: .
    image: wabisabi
    command: bundle exec rails s
    volumes: 
      - .:/wabisabi
    environment:
      WABISABI_PG_USERNAME: postgres
      WABISABI_PG_PASSWORD: ''
      WABISABI_PG_HOST: 'db'
    ports:
      - 3000:3000
    depends_on:
      - db