From 2cf13ae97315467144557369045f59c4241cc626 Mon Sep 17 00:00:00 2001
From: Christopher Patty <christopher.patty@aggiemail.usu.edu>
Date: Fri, 12 Jul 2019 10:29:27 -0600
Subject: [PATCH] feat(gatsby-plugin-netlify-cms): add custom favicon to cms
 (#14883)

---
 packages/gatsby-plugin-netlify-cms/README.md          | 8 ++++++++
 packages/gatsby-plugin-netlify-cms/src/gatsby-node.js | 2 ++
 2 files changed, 10 insertions(+)

diff --git a/packages/gatsby-plugin-netlify-cms/README.md b/packages/gatsby-plugin-netlify-cms/README.md
index cd869e9e19b7e..84f2fd8303277 100644
--- a/packages/gatsby-plugin-netlify-cms/README.md
+++ b/packages/gatsby-plugin-netlify-cms/README.md
@@ -171,6 +171,13 @@ Customize the path to Netlify CMS on your Gatsby site.
 Customize the value of the `title` tag in your CMS HTML (shows in the browser
 bar).
 
+### `htmlFavicon`
+
+(_optional_, type: `string`, default: `""`)
+
+Customize the value of the `favicon` tag in your CMS HTML (shows in the browser
+bar).
+
 ## Example
 
 Here is the plugin with example values for all options (note that no option is
@@ -185,6 +192,7 @@ plugins: [
       enableIdentityWidget: true,
       publicPath: `admin`,
       htmlTitle: `Content Manager`,
+      htmlFavicon: `path/to/favicon`,
     },
   },
 ]
diff --git a/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js b/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js
index 75308dab1e1f0..3ec4afdf00b3d 100644
--- a/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js
+++ b/packages/gatsby-plugin-netlify-cms/src/gatsby-node.js
@@ -96,6 +96,7 @@ exports.onCreateWebpackConfig = (
     publicPath = `admin`,
     enableIdentityWidget = true,
     htmlTitle = `Content Manager`,
+    htmlFavicon = ``,
     manualInit = false,
   }
 ) => {
@@ -157,6 +158,7 @@ exports.onCreateWebpackConfig = (
       // Auto generate CMS index.html page.
       new HtmlWebpackPlugin({
         title: htmlTitle,
+        favicon: htmlFavicon,
         chunks: [`cms`],
         excludeAssets: [/cms.css/],
       }),