data_postgres:
    image: busybox
    volumes:
     - /var/lib/mysql

data_erp:
    image: busybox
    volumes:
     - /tmp/

erp:
    image: tomas487/erp:0.1
    volumes_from:
     - data_erp
    links:
     - postgres
    ports:
     - "8080:8080"
    environment:
     - DATABASE_HOST=127.0.0.1:5432
     - DATABASE_NAME=postgres
postgres:
    image: postgres:10.6
    volumes_from:
     - data_postgres
    environment:
     - POSTGRES_USERNAME=postgres
     - POSTGRES_PASSWORD=postgres