my-http-listener:
    image: mendhak/http-https-echo:22
    environment: 
        - HTTP_PORT=8888
        - HTTPS_PORT=9999
    ports:
        - "8080:8888"
        - "8443:9999"
    # volumes:
    #     - /etc/ssl/certs/ssl-cert-snakeoil.pem:/app/fullchain.pem
    #     - /etc/ssl/private/ssl-cert-snakeoil.key:/app/privkey.pem