product · inferred from evidence
SAML
Security Assertion Markup Language, a standard for exchanging authentication and authorization data, referenced in the context of SSO.
- SAML IDP-initiated SSO fails with cookie_not_found behind NGINX (Keycloak 26)
After upgrading to Keycloak 26.0.x behind an NGINX ingress/proxy, SAML IDP-initiated SSO failed with a cookie_not_found error in the logs, while SP-initiated login from Keycloak still worked. The cause was cookie handling across the proxy:
- "Error connecting to n8n Could not connect to server" after upgrading to 1.109.1
I updated my self-hosted n8n to 1.109.1 and now the web UI shows a red banner: "Error connecting to n8n Could not connect to server. Refresh to try again." The backend container looks healthy. Downgrading to 1.108 makes it work again. I run