1 files changed, 2 insertions, 0 deletions
diff --git a/develop/usage/configuration/config_documentation.html b/develop/usage/configuration/config_documentation.html
index 9ac6706349..5f36d4b569 100644
--- a/develop/usage/configuration/config_documentation.html
+++ b/develop/usage/configuration/config_documentation.html
@@ -3071,6 +3071,7 @@ and then copy the "url" from the source of the event.)</li>
to style the login flow according to the identity provider in question.
See the <a href="https://spec.matrix.org/latest/">spec</a> for possible options here.</li>
<li><code>server_url</code>: The URL of the CAS authorization endpoint.</li>
+<li><code>protocol_version</code>: The CAS protocol version, defaults to none (version 3 is required if you want to use "required_attributes").</li>
<li><code>displayname_attribute</code>: The attribute of the CAS response to use as the display name.
If no name is given here, no displayname will be set.</li>
<li><code>required_attributes</code>: It is possible to configure Synapse to only allow logins if CAS attributes
@@ -3083,6 +3084,7 @@ All of the listed attributes must match for the login to be permitted.</li>
<pre><code class="language-yaml">cas_config:
enabled: true
server_url: "https://cas-server.com"
+ protocol_version: 3
displayname_attribute: name
required_attributes:
userGroup: "staff"
|