λ docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                  NAMES
0ca623d741ac        nginx:alpine        "nginx -g 'daemon of…"   2 minutes ago       Up 2 minutes        0.0.0.0:8000->80/tcp   core_webserver_1
cc8083d0a18d        core_php-fpm        "docker-php-entrypoi…"   3 minutes ago       Up 3 minutes        9000/tcp               core_php-fpm_1