1 files changed, 8 insertions, 0 deletions
diff --git a/latest/upgrade.html b/latest/upgrade.html
index 36eed7c83f..1827953df6 100644
--- a/latest/upgrade.html
+++ b/latest/upgrade.html
@@ -261,6 +261,9 @@ dpkg -i matrix-synapse-py3_1.3.0+stretch1_amd64.deb
</li>
</ul>
<h1 id="upgrading-to-v1560"><a class="header" href="#upgrading-to-v1560">Upgrading to v1.56.0</a></h1>
+<h2 id="open-registration-without-verification-is-now-disabled-by-default"><a class="header" href="#open-registration-without-verification-is-now-disabled-by-default">Open registration without verification is now disabled by default</a></h2>
+<p>Synapse will refuse to start if registration is enabled without email, captcha, or token-based verification unless the new config
+flag <code>enable_registration_without_verification</code> is set to "true".</p>
<h2 id="groupscommunities-feature-has-been-deprecated"><a class="header" href="#groupscommunities-feature-has-been-deprecated">Groups/communities feature has been deprecated</a></h2>
<p>The non-standard groups/communities feature in Synapse has been deprecated and will
be disabled by default in Synapse v1.58.0.</p>
@@ -268,6 +271,11 @@ be disabled by default in Synapse v1.58.0.</p>
<pre><code class="language-yaml">experimental_features:
groups_enabled: false
</code></pre>
+<h2 id="change-in-behaviour-for-postgresql-databases-with-unsafe-locale"><a class="header" href="#change-in-behaviour-for-postgresql-databases-with-unsafe-locale">Change in behaviour for PostgreSQL databases with unsafe locale</a></h2>
+<p>Synapse now refuses to start when using PostgreSQL with non-<code>C</code> values for <code>COLLATE</code> and
+<code>CTYPE</code> unless the config flag <code>allow_unsafe_locale</code>, found in the database section of
+the configuration file, is set to <code>true</code>. See the <a href="https://matrix-org.github.io/synapse/latest/postgres.html#fixing-incorrect-collate-or-ctype">PostgreSQL documentation</a>
+for more information and instructions on how to fix a database with incorrect values.</p>
<h1 id="upgrading-to-v1550"><a class="header" href="#upgrading-to-v1550">Upgrading to v1.55.0</a></h1>
<h2 id="synctl-script-has-been-moved"><a class="header" href="#synctl-script-has-been-moved"><code>synctl</code> script has been moved</a></h2>
<p>The <code>synctl</code> script
|