From 3d7b28b6da6a8984a29dfe38edf587ca27fa42b5 Mon Sep 17 00:00:00 2001
From: Brent Jackson <jxnblk@gmail.com>
Date: Sun, 10 Mar 2019 21:55:54 -0400
Subject: [PATCH] Add 404.html to build output

---
 packages/mdx-deck/lib/build.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/mdx-deck/lib/build.js b/packages/mdx-deck/lib/build.js
index 72d53f1..2f8b63d 100644
--- a/packages/mdx-deck/lib/build.js
+++ b/packages/mdx-deck/lib/build.js
@@ -53,7 +53,7 @@ const build = async (opts = {}) => {
   const config = createConfig(opts)
 
   const App = await getApp(config, opts)
-  const { head } = await renderHTML(App)
+  const { body, head } = await renderHTML(App)
 
   config.mode = 'production'
   config.output = {
@@ -63,6 +63,10 @@ const build = async (opts = {}) => {
   config.plugins.push(
     new HTMLPlugin({
       context: { head },
+    }),
+    new HTMLPlugin({
+      filename: '404.html',
+      context: { head },
     })
   )