authentication error after upgrading to v0.12.0

[marc-gist]

Describe the bug
Upgraded to v0.12.0 via pallet on node-red docker 0.20.5

GUI now doesn't load after login window (remains blank), error in console read

https://server:1880/homeassistant/static/common.js net::ERR_ABORTED 401 (Unauthorized)

[edit] to be clear; the above error message is in the browser debug console.

To Reproduce
Steps to reproduce the behavior:

Update module to v0.12.0 with authentication for node-red installed.

Expected behavior
Login to node-red after restart and get GUI back.

Environment (please complete the following information):

• Node Red Version: 0.20.5
• Node.js Version: ? node-red docker latest
• NR Home Assistant Plugin Version: 0.11.0 to 0.12.0
• Is Node Red running in Docker: yes

[Cjdavidson]

Same problem same environment.
But did not get a error message.