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authorBen Banfield-Zanin <benbz@matrix.org>2021-03-05 12:07:50 +0000
committerGitHub <noreply@github.com>2021-03-05 12:07:50 +0000
commite5da770ccea03bc386c476913951ee220d5cf04e (patch)
tree6525b0f87374d0b6c04aa4ea144ba5d13b455cbd /UPGRADE.rst
parentReplace `last_*_pdu_age` metrics with timestamps (#9540) (diff)
downloadsynapse-e5da770ccea03bc386c476913951ee220d5cf04e.tar.xz
Add additional SAML2 upgrade notes (#9550)
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diff --git a/UPGRADE.rst b/UPGRADE.rst
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@@ -124,6 +124,13 @@ This version changes the URI used for callbacks from OAuth2 and SAML2 identity p
   need to add ``[synapse public baseurl]/_synapse/client/saml2/authn_response`` as a permitted
   "ACS location" (also known as "allowed callback URLs") at the identity provider.
 
+  The "Issuer" in the "AuthnRequest" to the SAML2 identity provider is also updated to
+  ``[synapse public baseurl]/_synapse/client/saml2/metadata.xml``. If your SAML2 identity
+  provider uses this property to validate or otherwise identify Synapse, its configuration
+  will need to be updated to use the new URL. Alternatively you could create a new, separate
+  "EntityDescriptor" in your SAML2 identity provider with the new URLs and leave the URLs in
+  the existing "EntityDescriptor" as they were.
+
 Changes to HTML templates
 -------------------------