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Image Scan to Update Container Image References</a></li></ul></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--sublist-caret" aria-expanded="true" href="/0.6/cli/fleet-agent">Reference</a></div><ul style="display:block;overflow:visible;height:auto" class="menu__list"><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-2 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--sublist-caret" aria-expanded="false" tabindex="0" href="/0.6/cli/fleet-agent">CLI</a></div></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/0.6/cluster-bundles-state">Cluster and Bundle State</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/0.6/ref-registration">Cluster Registration Internals</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/0.6/ref-configuration">Configuration</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/0.6/ref-crds">Custom Resources Spec</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/0.6/ref-fleet-yaml">fleet.yaml</a></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-2 menu__list-item"><a class="menu__link" tabindex="0" href="/0.6/ref-gitrepo">GitRepo Resource</a></li></ul></li><li class="theme-doc-sidebar-item-link theme-doc-sidebar-item-link-level-1 menu__list-item"><a class="menu__link" href="/0.6/troubleshooting">Troubleshooting</a></li><li class="theme-doc-sidebar-item-category theme-doc-sidebar-item-category-level-1 menu__list-item menu__list-item--collapsed"><div class="menu__list-item-collapsible"><a class="menu__link menu__link--sublist menu__link--sublist-caret" aria-expanded="false" href="/0.6/changelogs/changelogs/v0.6.0">Changelog</a></div></li></ul></nav></div></div></aside><main class="docMainContainer_gTbr"><div class="container padding-top--md padding-bottom--lg"><div class="row"><div class="col docItemCol_VOVn"><div class="theme-doc-version-banner alert alert--warning margin-bottom--md" role="alert"><div>This is documentation for <!-- -->Fleet<!-- --> <b>0.6</b>, which is no longer actively maintained.</div><div class="margin-top--md">For up-to-date documentation, see the <b><a href="/multi-user">latest version</a></b> (<!-- -->Next 🚧<!-- -->).</div></div><div class="docItemContainer_Djhp"><article><nav class="theme-doc-breadcrumbs breadcrumbsContainer_Z_bl" aria-label="Breadcrumbs"><ul class="breadcrumbs" itemscope="" itemtype="https://schema.org/BreadcrumbList"><li class="breadcrumbs__item"><a aria-label="Home page" class="breadcrumbs__link" href="/"><svg viewBox="0 0 24 24" class="breadcrumbHomeIcon_YNFT"><path d="M10 19v-5h4v5c0 .55.45 1 1 1h3c.55 0 1-.45 1-1v-7h1.7c.46 0 .68-.57.33-.87L12.67 3.6c-.38-.34-.96-.34-1.34 0l-8.36 7.53c-.34.3-.13.87.33.87H5v7c0 .55.45 1 1 1h3c.55 0 1-.45 1-1z" fill="currentColor"></path></svg></a></li><li class="breadcrumbs__item"><span class="breadcrumbs__link">How-tos for Operators</span><meta itemprop="position" content="1"></li><li itemscope="" itemprop="itemListElement" itemtype="https://schema.org/ListItem" class="breadcrumbs__item breadcrumbs__item--active"><span class="breadcrumbs__link" itemprop="name">Setup Multi User</span><meta itemprop="position" content="2"></li></ul></nav><span class="theme-doc-version-badge badge badge--secondary">Version: 0.6</span><div class="tocCollapsible_ETCw theme-doc-toc-mobile tocMobile_ITEo"><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><h1>Setup Multi User</h1><p>Fleet uses Kubernetes RBAC where possible.</p><p>One addition on top of RBAC is the <a href="/0.6/namespaces#restricting-gitrepos"><code>GitRepoRestriction</code></a> resource, which can be used to control GitRepo resources in a namespace.</p><p>A multi-user fleet setup looks like this:</p><ul><li>tenants don't share namespaces, each tenant has one or more namespaces on the
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upstream cluster, where they can create GitRepo resources</li><li>tenants can't deploy cluster wide resources and are limited to a set of
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namespaces on downstream clusters</li><li>clusters are in a separate namespace</li></ul><p><img loading="lazy" alt="Shared Clusters" src="/assets/images/FleetSharedClusters-b68f6c53b43cbb795e4d81cda9ebc2bc.svg" width="2488" height="1769" class="img_ev3q"></p><div class="theme-admonition theme-admonition-warning alert alert--danger admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 12 16"><path fill-rule="evenodd" d="M5.05.31c.81 2.17.41 3.38-.52 4.31C3.55 5.67 1.98 6.45.9 7.98c-1.45 2.05-1.7 6.53 3.53 7.7-2.2-1.16-2.67-4.52-.3-6.61-.61 2.03.53 3.33 1.94 2.86 1.39-.47 2.3.53 2.27 1.67-.02.78-.31 1.44-1.13 1.81 3.42-.59 4.78-3.42 4.78-5.56 0-2.84-2.53-3.22-1.25-5.61-1.52.13-2.03 1.13-1.89 2.75.09 1.08-1.02 1.8-1.86 1.33-.67-.41-.66-1.19-.06-1.78C8.18 5.31 8.68 2.45 5.05.32L5.03.3l.02.01z"></path></svg></span>important information</div><div class="admonitionContent_S0QG"><p>The isolation of tenants is not complete and relies on Kubernetes RBAC to be
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set up correctly. Without manual setup from an operator tenants can still
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deploy cluster wide resources. Even with the available Fleet restrictions,
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users are only restricted to namespaces, but namespaces don't provide much
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isolation on their own. E.g. they can still consume as many resources as they
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like.</p><p>However, the existing Fleet restrictions allow users to share clusters, and
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deploy resources without conflicts.</p></div></div><h2 class="anchor anchorWithStickyNavbar_LWe7" id="example-user">Example User<a href="#example-user" class="hash-link" aria-label="Direct link to Example User" title="Direct link to Example User"></a></h2><p>This would create a user 'fleetuser', who can only manage GitRepo resources in the 'project1' namespace.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create serviceaccount fleetuser</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create namespace project1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create -n project1 role fleetuser --verb=get --verb=list --verb=create --verb=delete --resource=gitrepos.fleet.cattle.io</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create -n project1 rolebinding fleetuser --serviceaccount=default:fleetuser --role=fleetuser</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>If we want to give access to multiple namespaces, we can use a single cluster role with two role bindings:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create clusterrole fleetuser --verb=get --verb=list --verb=create --verb=delete --resource=gitrepos.fleet.cattle.io</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create -n project1 rolebinding fleetuser --serviceaccount=default:fleetuser --clusterrole=fleetuser</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">kubectl create -n project2 rolebinding fleetuser --serviceaccount=default:fleetuser --clusterrole=fleetuser</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>This makes sure, tenants can't interfere with GitRepo resources from other tenants, since they don't have access to their namespaces.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="allow-access-to-clusters">Allow Access to Clusters<a href="#allow-access-to-clusters" class="hash-link" aria-label="Direct link to Allow Access to Clusters" title="Direct link to Allow Access to Clusters"></a></h2><p>This assumes all GitRepos created by 'fleetuser' have the <code>team: one</code> label. Different labels could be used, to select different cluster namespaces.</p><p>In each of the user's namespaces, as an admin create a <a href="/0.6/namespaces#cross-namespace-deployments"><code>BundleNamespaceMapping</code></a>.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kind: BundleNamespaceMapping</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">apiVersion: fleet.cattle.io/v1alpha1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">metadata:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> name: mapping</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> namespace: project1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"># Bundles to match by label.</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"># The labels are defined in the fleet.yaml # labels field or from the</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"># GitRepo metadata.labels field</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">bundleSelector:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> matchLabels:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> team: one</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> # or target one repo</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> #fleet.cattle.io/repo-name: simpleapp</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"># Namespaces, containing clusters, to match by label</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">namespaceSelector:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> matchLabels:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> kubernetes.io/metadata.name: fleet-default</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> # the label is on the namespace</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> #workspace: prod</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>The <a href="/0.6/gitrepo-targets"><code>target</code> section</a> in the GitRepo resource can be used to deploy only to a subset of the matched clusters.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="restricting-access-to-downstream-clusters">Restricting Access to Downstream Clusters<a href="#restricting-access-to-downstream-clusters" class="hash-link" aria-label="Direct link to Restricting Access to Downstream Clusters" title="Direct link to Restricting Access to Downstream Clusters"></a></h2><p>Admins can further restrict tenants by creating a <code>GitRepoRestriction</code> in each of their namespaces.</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kind: GitRepoRestriction</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">apiVersion: fleet.cattle.io/v1alpha1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">metadata:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> name: restriction</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> namespace: project1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">allowedTargetNamespaces:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> - project1simpleapp</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>This will deny the creation of cluster wide resources, which may interfere with other tenants and limit the deployment to the 'project1simpleapp' namespace.</p><h2 class="anchor anchorWithStickyNavbar_LWe7" id="an-example-gitrepo-resource">An Example GitRepo Resource<a href="#an-example-gitrepo-resource" class="hash-link" aria-label="Direct link to An Example GitRepo Resource" title="Direct link to An Example GitRepo Resource"></a></h2><p>A GitRepo resource created by a tenant, without admin access could look like this:</p><div class="codeBlockContainer_Ckt0 theme-code-block" style="--prism-color:#bfc7d5;--prism-background-color:#292d3e"><div class="codeBlockContent_biex"><pre tabindex="0" class="prism-code language-text codeBlock_bY9V thin-scrollbar"><code class="codeBlockLines_e6Vv"><span class="token-line" style="color:#bfc7d5"><span class="token plain">kind: GitRepo</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">apiVersion: fleet.cattle.io/v1alpha1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">metadata:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> name: simpleapp</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> namespace: project1</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> labels:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> team: one</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain">spec:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> repo: https://github.com/rancher/fleet-examples</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> paths:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> - bundle-diffs</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> targetNamespace: project1simpleapp</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain" style="display:inline-block"></span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> # do not match the upstream/local cluster, won't work</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> targets:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> - name: dev</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> clusterSelector:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> matchLabels:</span><br></span><span class="token-line" style="color:#bfc7d5"><span class="token plain"> env: dev</span><br></span></code></pre><div class="buttonGroup__atx"><button type="button" aria-label="Copy code to clipboard" title="Copy" class="clean-btn"><span class="copyButtonIcons_eSgA" aria-hidden="true"><svg viewBox="0 0 24 24" class="copyButtonIcon_y97N"><path fill="currentColor" d="M19,21H8V7H19M19,5H8A2,2 0 0,0 6,7V21A2,2 0 0,0 8,23H19A2,2 0 0,0 21,21V7A2,2 0 0,0 19,5M16,1H4A2,2 0 0,0 2,3V17H4V3H16V1Z"></path></svg><svg viewBox="0 0 24 24" class="copyButtonSuccessIcon_LjdS"><path fill="currentColor" d="M21,7L9,19L3.5,13.5L4.91,12.09L9,16.17L19.59,5.59L21,7Z"></path></svg></span></button></div></div></div><p>This includes the <code>team: one</code> label and and the required <code>targetNamespace</code>.</p><p>Together with the previous <code>BundleNamespaceMapping</code> it would target all clusters with a <code>env: dev</code> label in the 'fleet-default' namespace.</p><div class="theme-admonition theme-admonition-note alert alert--secondary admonition_LlT9"><div class="admonitionHeading_tbUL"><span class="admonitionIcon_kALy"><svg viewBox="0 0 14 16"><path fill-rule="evenodd" d="M6.3 5.69a.942.942 0 0 1-.28-.7c0-.28.09-.52.28-.7.19-.18.42-.28.7-.28.28 0 .52.09.7.28.18.19.28.42.28.7 0 .28-.09.52-.28.7a1 1 0 0 1-.7.3c-.28 0-.52-.11-.7-.3zM8 7.99c-.02-.25-.11-.48-.31-.69-.2-.19-.42-.3-.69-.31H6c-.27.02-.48.13-.69.31-.2.2-.3.44-.31.69h1v3c.02.27.11.5.31.69.2.2.42.31.69.31h1c.27 0 .48-.11.69-.31.2-.19.3-.42.31-.69H8V7.98v.01zM7 2.3c-3.14 0-5.7 2.54-5.7 5.68 0 3.14 2.56 5.7 5.7 5.7s5.7-2.55 5.7-5.7c0-3.15-2.56-5.69-5.7-5.69v.01zM7 .98c3.86 0 7 3.14 7 7s-3.14 7-7 7-7-3.12-7-7 3.14-7 7-7z"></path></svg></span>note</div><div class="admonitionContent_S0QG"><p><code>BundleNamespaceMappings</code> do not work with local clusters, so make sure not to target them.</p></div></div></div><footer class="theme-doc-footer docusaurus-mt-lg"><div class="theme-doc-footer-edit-meta-row row"><div class="col"><a href="https://github.com/rancher/fleet-docs/edit/main/versioned_docs/version-0.6/multi-user.md" target="_blank" rel="noreferrer noopener" class="theme-edit-this-page"><svg fill="currentColor" height="20" width="20" viewBox="0 0 40 40" class="iconEdit_Z9Sw" aria-hidden="true"><g><path d="m34.5 11.7l-3 3.1-6.3-6.3 3.1-3q0.5-0.5 1.2-0.5t1.1 0.5l3.9 3.9q0.5 0.4 0.5 1.1t-0.5 1.2z m-29.5 17.1l18.4-18.5 6.3 6.3-18.4 18.4h-6.3v-6.2z"></path></g></svg>Edit this page</a></div><div class="col lastUpdated_vwxv"><span class="theme-last-updated">Last updated<!-- --> on <b><time datetime="2024-10-18T11:42:02.000Z">Oct 18, 2024</time></b></span></div></div></footer></article><nav class="pagination-nav docusaurus-mt-lg" 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