version: "3"
services:
    nginx-web:
        image: nginx
        volumes:
        - ./nginx/nginx.conf:/etc/nginx/nginx.conf
        ports:
        - "8080:80"
    haproxy-web:
        image: haproxy:1.9.10
        volumes:
            - ./haproxy/haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg
        expose: [80]
        ports:
            - "8081:80"
        command: ["haproxy", "-f", "/usr/local/etc/haproxy/haproxy.cfg"]
    ruby-app:
        image: ruby:2.6.5
        volumes:
        - ./ruby-app/server.rb:/usr/server.rb
        working_dir: /usr
        command: ["./server.rb"]