Below is a quick method to get this up and running. Please see the full documentation for more options.
The default password for the WebUI is "deluge".
docker run -d --name deluge \
-v deluge:/deluge-home \
-v /path/to/deluge/download-data:/data \
-p 8112:8112 \
jsloan117/deluge
The full documentation is available here.