docker-compose.yml

version: '3'
services:
    one:
        build:
            context: .
            dockerfile: Dockerfile
            args:
                www_folder: www
                nginx_conf: nginx.conf
        image: keyweeusr/onser:one
        volumes:
            - onser_volume_one:/home/onser/www
        restart: on-failure

    two:
        build:
            context: .
            dockerfile: Dockerfile
            args:
                www_folder: www2
                nginx_conf: nginx.conf
        image: keyweeusr/onser:two
        volumes:
            - onser_volume_two:/home/onser/www
        restart: on-failure

    three:
        build:
            context: .
            dockerfile: Dockerfile
            args:
                www_folder: www3
                nginx_conf: nginx.conf
        image: keyweeusr/onser:three
        volumes:
            - onser_volume_three:/home/onser/www
        restart: on-failure

volumes:
    onser_volume_one:
    onser_volume_two:
    onser_volume_three: