Excalidraw can’t decrypt data

[lephat08]

I have an issue with the whiteboard when the user doesn't moderator role open the white board its show error can’t decrypt data

[mihhu]

Can you please provide more details? How are you using this repo, is it with a custom excalidraw implementation?

[lephat08]

I add a socket to the nginx following the instruction https://community.jitsi.org/t/installing-excalidraw-backend-for-whiteboard-feature-on-self-hosted-jitsi-mee/118883/10
however, when the moderator opens the whiteboard it does not show and show the error can’t decrypt data