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aria-expanded=false class=leaf-section><li role=none><a role=treeitem title="Shows you how to use GitHub to work on Istio documentation." href=/v1.1/about/contribute/github/>Working with GitHub</a></li><li role=none><a role=treeitem title="Explains the mechanics of creating and maintaining documentation pages." href=/v1.1/about/contribute/creating-and-editing-pages/>Creating and Editing Pages</a></li><li role=none><a role=treeitem title="Explains the dos and donts of writing Istio documentation." href=/v1.1/about/contribute/style-guide/>Style Guide</a></li></ul></li></ul></div></div></div></nav></div><div class=article-container><button tabindex=-1 id=sidebar-toggler title="Toggle the navigation bar"><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#pull"/></svg></button><nav aria-label=Breadcrumb><ol><li><a href=/v1.1/ title="Connect, secure, control, and observe services.">Istio</a></li><li><a href=/v1.1/about/ title="Get a bit more in-depth info about the Istio project.">About</a></li><li><a href=/v1.1/about/notes/ title="Description of features and improvements for every Istio release.">Release Notes</a></li><li>Istio 1.1.4</li></ol></nav><article aria-labelledby=title><div class=title-area><i class=title-icon><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#notes"/></svg></i><div><h1 id=title>Istio 1.1.4</h1><p class=byline><span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#calendar"/></svg><span> </span>April 26, 2019</span><span> | </span><span title="287 words"><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#clock"/></svg><span> </span>2 minute read</span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label="Behavior change"><a href=#behavior-change>Behavior change</a><li role=none aria-label="Bug fixes"><a href=#bug-fixes>Bug fixes</a><li role=none aria-label="Small enhancements"><a href=#small-enhancements>Small enhancements</a></ol><hr></div></nav><p>This release includes several bug fixes and improvements to robustness. This release note describes what’s different between Istio 1.1.3 and Istio 1.1.4.</p><div class=call-to-action><button class="btn update-notice" data-title="Update Notice" data-downloadhref=https://github.com/istio/istio/releases/tag/1.1.4 data-updateadvice="Before you download 1.1.4, you should know that there's a newer patch release with the latest bug fixes and perf improvements." data-updatebutton="LEARN ABOUT ISTIO 1.1.9" data-updatehref=/v1.1/about/notes/1.1.9>
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DOWNLOAD 1.1.4</button>
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<a class=btn href=https://istio.io/docs>1.1.4 DOCS</a>
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<a class=btn href=https://github.com/istio/istio/compare/1.1.3...1.1.4>CHANGES IN 1.1.4</a></div><h2 id=behavior-change>Behavior change</h2><ul><li>Changed the default behavior for Pilot to allow traffic to outside the mesh, even if it is on the same port as an internal service.
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This behavior can be controlled by the <code>PILOT_ENABLE_FALLTHROUGH_ROUTE</code> environment variable.</li></ul><h2 id=bug-fixes>Bug fixes</h2><ul><li><p>Fixed egress route generation for services of type <code>ExternalName</code>.</p></li><li><p>Added support for configuring Envoy’s idle connection timeout, which prevents running out of
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memory or IP ports over time (<a href=https://github.com/istio/istio/issues/13355>Issue 13355</a>).</p></li><li><p>Fixed a crashing bug in Pilot in failover handling of locality-based load balancing.</p></li><li><p>Fixed a crashing bug in Pilot when it was given custom certificate paths.</p></li><li><p>Fixed a bug in Pilot where it was ignoring short names used as service entry hosts (<a href=https://github.com/istio/istio/issues/13436>Issue 13436</a>).</p></li><li><p>Added missing <code>https_protocol_options</code> to the envoy-metrics-service cluster configuration.</p></li><li><p>Fixed a bug in Pilot where it didn’t handle https traffic correctly in the fall through route case (<a href=https://github.com/istio/istio/issues/13386>Issue 13386</a>).</p></li><li><p>Fixed a bug where Pilot didn’t remove endpoints from Envoy after they were removed from Kubernetes (<a href=https://github.com/istio/istio/issues/13402>Issue 13402</a>).</p></li><li><p>Fixed a crashing bug in the node agent (<a href=https://github.com/istio/istio/issues/13325>Issue 13325</a>).</p></li><li><p>Added missing validation to prevent gateway names from containing dots (<a href=https://github.com/istio/istio/issues/13211>Issue 13211</a>).</p></li><li><p>Fixed bug where <a href=/v1.1/docs/reference/config/networking/v1alpha3/destination-rule/#LoadBalancerSettings-ConsistentHashLB><code>ConsistentHashLB.minimumRingSize</code></a>
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was defaulting to 0 instead of the documented 1024 (<a href=https://github.com/istio/istio/issues/13261>Issue 13261</a>).</p></li></ul><h2 id=small-enhancements>Small enhancements</h2><ul><li><p>Updated to the latest version of the <a href=https://www.kiali.io>Kiali</a> add-on.</p></li><li><p>Updated to the latest version of <a href=https://grafana.com>Grafana</a>.</p></li><li><p>Added validation to ensure Citadel is only deployed with a single replica (<a href=https://github.com/istio/istio/issues/13383>Issue 13383</a>).</p></li><li><p>Added support to configure the logging level of the proxy and Istio control plane ((<a href=https://github.com/istio/istio/issues/11847>Issue 11847</a>).</p></li><li><p>Allow sidecars to bind to any loopback address and not just 127.0.0.1 (<a href=https://github.com/istio/istio/issues/13201>Issue 13201</a>).</p></li></ul></article><nav class=pagenav><div class=left><a href=/v1.1/about/notes/1.1.5/><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#left-arrow"/></svg>Istio 1.1.5</a></div><div class=right><a href=/v1.1/about/notes/1.1.3/>Istio 1.1.3<svg class="icon"><use xlink:href="/v1.1/img/icons.svg#right-arrow"/></svg></a></div></nav><div id=endnotes-container aria-hidden=true><h2>Links</h2><ol id=endnotes></ol></div></div><div class=toc-container><nav class=toc aria-label="Table of Contents"><div id=toc><ol><li role=none aria-label="Behavior change"><a href=#behavior-change>Behavior change</a><li role=none aria-label="Bug fixes"><a href=#bug-fixes>Bug fixes</a><li role=none aria-label="Small enhancements"><a href=#small-enhancements>Small enhancements</a></ol></div></nav></div></main><footer><div class=user-links><a class=channel title="Go download Istio 1.1.9 now" href=https://github.com/istio/istio/releases/tag/1.1.9 aria-label="Download Istio"><span>download</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#download"/></svg>
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1.1.9<br>© 2019 Istio Authors, <a href=https://policies.google.com/privacy>Privacy Policy</a><br>Archived on June 18, 2019</p></div><div class=dev-links><a class=channel title="GitHub is where development takes place on Istio code" href=https://github.com/istio/community aria-label=GitHub><span>github</span><svg class="icon"><use xlink:href="/v1.1/img/icons.svg#github"/></svg></a>
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