SSO with device

I want to know how i can activate the option to logging from device. The fact is that i have a reverse proxy behind the vaultwarden but it just have port 80 enabled.
I now i have tagged the notifications/ path on port 3012 and its closed.
Could be that? You need to check the config?

As i saw on my docker logs from nginx i see that vaultwarden auths requests are tramited by /vaultwarden/api/*

I dont know how to do it works…

Nop, i was confused… The unique error i can see is the fact i cannot talk with te request:

See ⚠️ [NOTE] BREAKING CHANGE in upcoming v1.31.0 stable version