version: '3'

services:
  db:
    image: postgres:9.5
    restart: always
    environment:
      POSTGRES_PASSWORD: f00d
      POSTGRES_USER: ofn
      POSTGRES_DB: open_food_network_dev
    volumes:
      - 'postgres:/var/lib/postgresql/data'
  web:
    tty: true
    stdin_open: true
    build: .
    ports:
      - 3000:3000
    volumes:
      - .:/usr/src/app
      - gems:/bundles
      - ./config/database.yml:/usr/src/app/config/database.yml
      - ./config/application.yml.example:/usr/src/app/config/application.yml
    depends_on:
      - db
    environment:
      ADMIN_EMAIL: ofn@example.com
      ADMIN_PASSWORD: ofn123
      OFN_DB_HOST: db
    command: >
      bash -c "wait-for-it -t 30 db:5432 &&
               rm -f tmp/pids/server.pid &&
               bundle exec rails s -p 3000 -b '0.0.0.0'"

volumes:
  gems:
  postgres:

version: '3'

services:
  db:
    image: postgres:9.5
    restart: always
    environment:
      POSTGRES_PASSWORD: f00d
      POSTGRES_USER: ofn
      POSTGRES_DB: open_food_network_dev
    volumes:
      - 'postgres:/var/lib/postgresql/data'
  web:
    tty: true
    stdin_open: true
    build: .
    ports:
      - 3000:3000
    volumes:
      - .:/usr/src/app
      - gems:/bundles
      - ./config/database.yml:/usr/src/app/config/database.yml
      - ./config/application.yml.example:/usr/src/app/config/application.yml
    depends_on:
      - db
    environment:
      OFN_DB_HOST: db
    command: >
      bash -c "wait-for-it -t 30 db:5432 &&
               rm -f tmp/pids/server.pid &&
               bundle exec rails s -p 3000 -b '0.0.0.0'"

volumes:
  gems:
  postgres:

Remove unnecessary default user email and pwd from docker setup
Remove unnecessary default user email and pwd from docker setup

These are now the default values in the app
