unable to run glean demo docker image

[mjames-c]

i'm attempting to follow the trying glean guide however when i attempt to run the demo docker image it hangs on "Starting Hyperlink Server":

docker run -ti -p 8888:8888 ghcr.io/facebookincubator/glean/demo
Starting Glean Server
I0430 07:15:29.588729     9 Server.hs:94] Starting server
I0430 07:15:29.588996     9 Server.hs:102] server alive on port 12345
Starting Hyperlink Server