WebAuthn registration returns "A NOM parser failure has occurred"

darkrain

New Member
Mar 20, 2022
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Hi all,

Does anybody know what the error "A NOM parser failure has occurred" means in relation to WebAuthn in Proxmox?

Can it have something to do with the hostname of the node?

Any tips would be very helpful.

Thanks.
 
It would be nice if you could share your config and how you configured it, so we could improve the error handling there to be more useful.

As for how to fix it, that would be easier knowing when and where the error appears, and also, what your config looks like.

The UI has an Auto-Fill button in the WA config panel you could try (in case you haven't) and compare that to your own config.
 
I have used the auto-fill button as the only option:


This is a resolvable domain in my internal network (but it is a reverse proxy)

The issue appears right after touching the security key I try to register...
 
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