5👍
✅
EXPOSE
only works with UDP and TCP sockets.
If you want to make a Unix domain socket available outside of your container, you will need to mount a host directory inside the container and then place the socket there. For example, if you were to:
docker run -v /srv/webapp:/var/run/webapp ...
Then /var/run/webapp/gunicorn.sock
in your container would be /srv/webapp/gunicorn.sock
on your host.
Of course, this assumes that you have something running on your host, or in another container that also has access to /srv/webapp
, that is able to consume that socket and use it to provide a service.
Source:stackexchange.com