From 30059173f4dc8d527912e2fc0e51288812791899 Mon Sep 17 00:00:00 2001
From: Igor Minar <igor@angular.io>
Date: Wed, 26 May 2021 16:58:38 -0700
Subject: [PATCH] docs: add node.js version info into the universal guide
 (#42375)

Previously we didn't document what versions were supported. Since universal requires node.js I'm adding version
information into the guide as a informative callout.

Fixes #39436

PR Close #42375
---
 aio/content/guide/universal.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/aio/content/guide/universal.md b/aio/content/guide/universal.md
index 0531e55f06..75ce0e388b 100644
--- a/aio/content/guide/universal.md
+++ b/aio/content/guide/universal.md
@@ -13,6 +13,13 @@ For a more detailed look at different techniques and concepts surrounding SSR, c
 You can easily prepare an application for server-side rendering using the [Angular CLI](guide/glossary#cli).
 The CLI schematic `@nguniversal/express-engine` performs the required steps, as described below.
 
+<div class="alert is-helpful">
+
+  Angular Universal requires an [active LTS or maintenance LTS](https://nodejs.org/about/releases) version of Node.js.
+  See the `engines` property in the [package.json](https://unpkg.com/browse/@angular/platform-server/package.json) file to learn about the currently supported versions.
+
+</div>
+
 <div class="alert is-helpful">
 
   **Note:** <live-example downloadOnly>Download the finished sample code</live-example>,