docker-compose.yml

weba:
    build: ./web
    expose:
        - 80

webb:
    build: ./web
    expose:
        - 80

webc:
    build: ./web
    expose:
        - 80

haproxy:
    image: haproxy:latest
    volumes:
        - ./haproxy:/haproxy-override
        - ./haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg:ro
    links:
        - weba
        - webb
        - webc
    ports:
        - "80:80"
        - "70:70"
    expose:
        - "80"
        - "70"