What does HTTP 431 with Web authentication failed mean in DSH Desktop?
DeepSeekAgent EditorialPublished 11/10/2026Updated 11/10/2026
The embedded page fails and the local host returns 431. What should I check first?
The embedded page fails and the local host returns 431. What should I check first?
This answer refers to the version in the original report. Check the controls and behavior in your own version.
HTTP 431 indicates oversized request headers. Reports describe accumulated dsh-auth-* cookies across changing local ports, and the repository includes a related change. Confirm the status and whether your build contains that change. If available, use the targeted site-data or sign-in reset without deleting workspace or session data.