From 1ab70d014d3031b122ee13f6f052511ca29aa7bf Mon Sep 17 00:00:00 2001
From: Brian Vaughn <brian.david.vaughn@gmail.com>
Date: Thu, 9 Nov 2017 08:49:13 +0000
Subject: [PATCH] Updated gatsby-config to reflect minor plug-in changes

---
 gatsby-config.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gatsby-config.js b/gatsby-config.js
index 78d7fc5a..14b45809 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -63,6 +63,10 @@ module.exports = {
             options: {
               defaultText: 'Try it on CodePen',
               directory: `${__dirname}/examples/`,
+              externals: [
+                `//unpkg.com/react/umd/react.development.js`,
+                `//unpkg.com/react-dom/umd/react-dom.development.js`,
+              ],
               redirectTemplate: `${__dirname}/src/templates/codepen-example.js`,
               target: '_blank',
             },