how to run docker container with forwarded ports

docker run -p 80:80 -td ubuntu_nginx_full

root@ubuntu:~# docker ps -l
CONTAINER ID        IMAGE               COMMAND             CREATED              STATUS              PORTS                NAMES
12b043cfda9c        ubuntu_nginx_full   "/bin/bash"         About a minute ago   Up About a minute   0.0.0.0:80->80/tcp   fervent_meninsky