deploy: 7d82987b2765b6c203ba12941c844fb7242c6c83

1 files changed, 15 insertions, 0 deletions

diff --git a/develop/print.html b/develop/print.html

index e4f00d50e2..26b70e4068 100644
--- a/develop/print.html
+++ b/develop/print.html
@@ -6823,6 +6823,19 @@ All of the listed attributes must match for the login to be permitted.</p>
 users. This allows the CAS SSO flow to be limited to sign in only, rather than
 automatically registering users that have a valid SSO login but do not have
 a pre-registered account. Defaults to true.</p>
+</li>
+<li>
+<p><code>allow_numeric_ids</code>: set to 'true' allow numeric user IDs (default false).
+This allows CAS SSO flow to provide user IDs composed of numbers only.
+These identifiers will be prefixed by the letter &quot;u&quot; by default.
+The prefix can be configured using the &quot;numeric_ids_prefix&quot; option.
+Be careful to choose the prefix correctly to avoid any possible conflicts
+(e.g. user 1234 becomes u1234 when a user u1234 already exists).</p>
+</li>
+<li>
+<p><code>numeric_ids_prefix</code>: the prefix you wish to add in front of a numeric user ID
+when the &quot;allow_numeric_ids&quot; option is set to &quot;true&quot;.
+By default, the prefix is the letter &quot;u&quot; and only alphanumeric characters are allowed.</p>
 <p><em>Added in Synapse 1.93.0.</em></p>
 </li>
 </ul>
@@ -6836,6 +6849,8 @@ a pre-registered account. Defaults to true.</p>
     userGroup: &quot;staff&quot;
     department: None
   enable_registration: true
+  allow_numeric_ids: true
+  numeric_ids_prefix: &quot;numericuser&quot;
 </code></pre>
 <hr />
 <h3 id="sso"><a class="header" href="#sso"><code>sso</code></a></h3>