The search domain in my firewall was blank, so I followed IETF RFC 8375 and added home.arpa. Might not need it, but thought I'd set it anyway.
I changed the port to 8090. I assumed I needed to change it in both docker compose and environmental variables.
I'm still failing, but I think it's the mkdir /host_mnt/Users/olivetin permission denied causing the problem. I deleted everything except the last few entries:
Deployment error
...
4c3d890028dd Pull complete olivetin Pulled Network olivetin_default Creating Network olivetin_default Created Container static-file-server Creating Container olivetin Creating Container static-file-server Created Container olivetin Created Container olivetin Starting Container static-file-server Starting Error response from daemon: error while creating mount source path '/host_mnt/Users/olivetin/data': mkdir /host_mnt/Users/olivetin: permission denied