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<!DOCTYPE html> <html class="writer-html5" lang="en" data-content_root="../"> <head> <meta charset="utf-8" /> <meta name="readthedocs-addons-api-version" content="1"><meta name="viewport" content="width=device-width, initial-scale=1" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>Upgrade to Nextcloud 33 — Nextcloud latest Administration Manual latest documentation</title> <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=b86133f3" /> <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=e59714d7" /> <link rel="stylesheet" type="text/css" href="../_static/copybutton.css?v=76b2166b" /> <link rel="stylesheet" type="text/css" href="../_static/custom.css?v=8ff6e0db" /> <link rel="stylesheet" type="text/css" href="../_static/dark_mode_css/general.css?v=c0a7eb24" /> <link rel="stylesheet" type="text/css" href="../_static/dark_mode_css/dark.css?v=70edf1c7" /> <link rel="canonical" 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class="reference internal" href="../index.html">Introduction</a></li> <li class="toctree-l1"><a class="reference internal" href="../release_schedule.html">Maintenance and release schedule</a></li> <li class="toctree-l1"><a class="reference internal" href="../gdpr/index.html">GDPR-compliance</a></li> <li class="toctree-l1"><a class="reference internal" href="../declarations/index.html">Declarations</a></li> </ul> <p class="caption" role="heading"><span class="caption-text">Release notes</span></p> <ul class="current"> <li class="toctree-l1 current"><a class="reference internal" href="index.html">Critical changes</a><ul class="current"> <li class="toctree-l2 current"><a class="reference internal" href="index.html#critical-changes">Critical changes</a><ul class="current"> <li class="toctree-l3 current"><a class="current reference internal" href="#">Upgrade to Nextcloud 33</a><ul> <li class="toctree-l4"><a class="reference internal" href="#system-requirements">System requirements</a></li> <li class="toctree-l4"><a class="reference internal" href="#previews">Previews</a></li> <li class="toctree-l4"><a class="reference internal" href="#snowflake-ids">Snowflake IDs</a></li> <li class="toctree-l4"><a class="reference internal" href="#openmetrics-endpoint">OpenMetrics endpoint</a></li> <li class="toctree-l4"><a class="reference internal" href="#default-user-agent-for-outgoing-requests-changed">Default user agent for outgoing requests changed</a></li> </ul> </li> <li class="toctree-l3"><a class="reference internal" href="upgrade_to_32.html">Upgrade to Nextcloud 32</a></li> <li class="toctree-l3"><a class="reference internal" href="upgrade_to_31.html">Upgrade to Nextcloud 31</a></li> <li class="toctree-l3"><a class="reference internal" href="upgrade_to_30.html">Upgrade to Nextcloud 30</a></li> <li class="toctree-l3"><a class="reference internal" href="upgrade_to_28.html">Upgrade to Nextcloud 28</a></li> <li class="toctree-l3"><a class="reference internal" 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href="https://apps.nextcloud.com">App Store</a></li> <li class="toctree-l1"><a class="reference external" href="https://help.nextcloud.com/t/translation-knowledge-valid-for-the-entire-nextcloud-project-wiki/51550">Translations</a></li> <li class="toctree-l1"><a class="reference external" href="https://github.com/nextcloud/">GitHub</a></li> <li class="toctree-l1"><a class="reference external" href="https://github.com/nextcloud/server/wiki/Maintenance-and-Release-Schedule">Supported versions</a></li> <li class="toctree-l1"><a class="reference external" href="https://nextcloud.com/enterprise/">Nextcloud Enterprise</a></li> <li class="toctree-l1"><a class="reference external" href="https://github.com/nextcloud/server/blob/master/COPYING-README">License</a></li> <li class="toctree-l1"><a class="reference external" href="https://nextcloud.com/">Nextcloud GmbH</a></li> </ul> </div> </div> </nav> <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"><nav class="wy-nav-top" aria-label="Mobile navigation menu" > <i data-toggle="wy-nav-top" class="fa fa-bars"></i> <a href="../contents.html">Nextcloud latest Administration Manual</a> </nav> <div class="wy-nav-content"> <div class="rst-content style-external-links"> <div role="navigation" aria-label="Page navigation"> <ul class="wy-breadcrumbs"> <li><a href="../contents.html" class="icon icon-home" aria-label="Home"></a></li> <li class="breadcrumb-item"><a href="index.html">Release notes</a></li> <li class="breadcrumb-item active">Upgrade to Nextcloud 33</li> <li class="wy-breadcrumbs-aside"> <a href="https://github.com/nextcloud/documentation/edit/master/admin_manual/release_notes/upgrade_to_33.rst" class="fa fa-github"> Edit on GitHub</a> </li> </ul> <hr/> </div> <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> <div itemprop="articleBody"> <section id="upgrade-to-nextcloud-33"> <h1>Upgrade to Nextcloud 33<a class="headerlink" href="#upgrade-to-nextcloud-33" title="Link to this heading"></a></h1> <section id="system-requirements"> <h2>System requirements<a class="headerlink" href="#system-requirements" title="Link to this heading"></a></h2> <ul class="simple"> <li><p>PHP 8.5 is now supported.</p></li> <li><p>PHP 8.2 is now deprecated but still supported.</p></li> <li><p>PHP 8.1 is no longer supported.</p></li> <li><p>Oracle 11g is no longer supported.</p></li> <li><p>PostgreSQL 13 is no longer supported.</p></li> </ul> <p>If you configured restrictions on which domains can be contacted on the internet, you need to add connectivity.nextcloud.com to the allowlist, as it’s now used by default to test internet connectivity instead of www.nextcloud.com. You can also configure any other URL to use in the configuration instead. See <a class="reference internal" href="../installation/harden_server.html#connections-to-remote-servers"><span class="std std-ref">Connections to remote servers</span></a>.</p> </section> <section id="previews"> <h2>Previews<a class="headerlink" href="#previews" title="Link to this heading"></a></h2> <p>The preview provider for MP3 files, which reads cover images embedded in the files, is disabled by default for performance and stability reasons. See <a class="reference internal" href="../configuration_files/previews_configuration.html"><span class="doc">Previews configuration</span></a> for details on how to enable or disable the preview provider.</p> </section> <section id="snowflake-ids"> <h2>Snowflake IDs<a class="headerlink" href="#snowflake-ids" title="Link to this heading"></a></h2> <p>This version of Nextcloud ships with <a class="reference external" href="https://en.wikipedia.org/wiki/Snowflake_ID">Snowflake IDs</a>. Those IDs include the creation time of object, a sequence ID and a server ID. The server ID should now be configured in your config.php file or using environment variables. See <a class="reference internal" href="../configuration_server/config_sample_php_parameters.html"><span class="doc">Configuration Parameters</span></a> for more information.</p> </section> <section id="openmetrics-endpoint"> <h2>OpenMetrics endpoint<a class="headerlink" href="#openmetrics-endpoint" title="Link to this heading"></a></h2> <p>Nextcloud 33 introduces a <code class="docutils literal notranslate"><span class="pre">/metrics</span></code> endpoint that can be integrated into every OpenMetrics (Prometheus) system. For security, it only answers on localhost by default.</p> <p>See <a class="reference internal" href="../configuration_monitoring/index.html"><span class="doc">Monitoring</span></a> for more information about it.</p> </section> <section id="default-user-agent-for-outgoing-requests-changed"> <h2>Default user agent for outgoing requests changed<a class="headerlink" href="#default-user-agent-for-outgoing-requests-changed" title="Link to this heading"></a></h2> <p>Starting with this release, the default user agent for requests done by the instance was changed from <code class="docutils literal notranslate"><span class="pre">Nextcloud</span> <span class="pre">Server</span> <span class="pre">Crawler</span></code> to <code class="docutils literal notranslate"><span class="pre">Nextcloud-Server-Crawler/X.Y.Z</span></code>, where <code class="docutils literal notranslate"><span class="pre">X.Y.Z</span></code> is the current server version.</p> </section> </section> </div> </div> <footer><div class="rst-footer-buttons" role="navigation" aria-label="Footer"> <a href="index.html" class="btn btn-neutral float-left" title="Release notes" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a> <a href="upgrade_to_32.html" class="btn btn-neutral float-right" title="Upgrade to Nextcloud 32" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a> </div> <hr/> <div role="contentinfo"> <p>© Copyright 2016-2026 Nextcloud GmbH and Nextcloud contributors.</p> </div> </footer> </div> </div> </section> </div> <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions"> <span class="rst-current-version" data-toggle="rst-current-version"> ☁️ latest <span class="fa fa-caret-down"></span> </span> <div class="rst-other-versions"> <dl> <dt>☁️ Versions</dt> <dd style="width: 32%"> <a href="https://docs.nextcloud.com/server/latest/admin_manual" style="color: var(--dark-link-color);" > latest </a> </dd> <dd style="width: 32%"> <a href="https://docs.nextcloud.com/server/stable/admin_manual" > stable </a> </dd> <dd style="width: 32%"> <a href="https://docs.nextcloud.com/server/32/admin_manual" > 32 </a> </dd> <dd style="width: 32%"> <a href="https://docs.nextcloud.com/server/31/admin_manual" > 31 </a> </dd> </dl> </div> </div> <script> jQuery(function () { SphinxRtdTheme.Navigation.enable(true); }); </script> </body> </html>
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