From 2b870ad37999f304e275ff97731c85149bc780e2 Mon Sep 17 00:00:00 2001
From: PepijnSenders <ps@hellofresh.com>
Date: Mon, 17 May 2021 17:28:33 -0400
Subject: [PATCH 1/2] Make next.config.js keys optional

---
 packages/next/next-server/server/config-shared.ts | 10 +++++-----
 packages/next/next-server/server/next-server.ts   |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/packages/next/next-server/server/config-shared.ts b/packages/next/next-server/server/config-shared.ts
index 42976289ee886..7234dfeda8af2 100644
--- a/packages/next/next-server/server/config-shared.ts
+++ b/packages/next/next-server/server/config-shared.ts
@@ -57,12 +57,12 @@ export type NextConfig = { [key: string]: any } & {
       validator?: string
       skipValidation?: boolean
     }
-    turboMode: boolean
+    turboMode?: boolean
     eslint?: boolean
-    reactRoot: boolean
-    enableBlurryPlaceholder: boolean
-    disableOptimizedLoading: boolean
-    gzipSize: boolean
+    reactRoot?: boolean
+    enableBlurryPlaceholder?: boolean
+    disableOptimizedLoading?: boolean
+    gzipSize?: boolean
   }
 }
 
diff --git a/packages/next/next-server/server/next-server.ts b/packages/next/next-server/server/next-server.ts
index edb480402608a..d43ba652e0d74 100644
--- a/packages/next/next-server/server/next-server.ts
+++ b/packages/next/next-server/server/next-server.ts
@@ -157,7 +157,7 @@ export default class Server {
     images: string
     fontManifest: FontManifest
     optimizeImages: boolean
-    disableOptimizedLoading: boolean
+    disableOptimizedLoading?: boolean
     optimizeCss: any
     locale?: string
     locales?: string[]
@@ -219,7 +219,7 @@ export default class Server {
       optimizeImages: !!this.nextConfig.experimental.optimizeImages,
       optimizeCss: this.nextConfig.experimental.optimizeCss,
       disableOptimizedLoading: this.nextConfig.experimental
-        .disableOptimizedLoading,
+        ?.disableOptimizedLoading,
       domainLocales: this.nextConfig.i18n?.domains,
       distDir: this.distDir,
     }

From be3123e1e9f10f80c6e2021c5b7ff64340d0d053 Mon Sep 17 00:00:00 2001
From: Pepijn Senders <PepijnSenders@users.noreply.github.com>
Date: Mon, 17 May 2021 17:54:22 -0400
Subject: [PATCH 2/2] Update next-server.ts

---
 packages/next/next-server/server/next-server.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/next/next-server/server/next-server.ts b/packages/next/next-server/server/next-server.ts
index d43ba652e0d74..d9fb26c72d8bb 100644
--- a/packages/next/next-server/server/next-server.ts
+++ b/packages/next/next-server/server/next-server.ts
@@ -219,7 +219,7 @@ export default class Server {
       optimizeImages: !!this.nextConfig.experimental.optimizeImages,
       optimizeCss: this.nextConfig.experimental.optimizeCss,
       disableOptimizedLoading: this.nextConfig.experimental
-        ?.disableOptimizedLoading,
+        .disableOptimizedLoading,
       domainLocales: this.nextConfig.i18n?.domains,
       distDir: this.distDir,
     }