Running emacs in a docker container

I'm using a Mac and want to run emacs in my docker container. Is there a preferred way to solve this? In my flow I get stuc because the DISPLAY/TERM aren't set > docker exec -it c6a7a76db84c bash > sudo apt-get install emacs ... > oot@c6a7a76db84c:/var/log/apache2# emacs Please set the environment variable DISPLAY or TERM (see `tset'). > oot@c6a7a76db84c:/var/log/apache2# tset tset: unknown termin