From 8a588929d43e0a4d0ac1e68d1cd4f76c0cdc836e Mon Sep 17 00:00:00 2001
From: Martijn Walraven <martijn@martijnwalraven.com>
Date: Mon, 16 Jul 2018 13:54:30 -0700
Subject: [PATCH] Add optional cf property to RequestInit

---
 packages/apollo-server-env/src/fetch.d.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/apollo-server-env/src/fetch.d.ts b/packages/apollo-server-env/src/fetch.d.ts
index 59f717bf80c..adb513d6978 100644
--- a/packages/apollo-server-env/src/fetch.d.ts
+++ b/packages/apollo-server-env/src/fetch.d.ts
@@ -50,6 +50,11 @@ export interface RequestInit {
   referrer?: string;
   referrerPolicy?: ReferrerPolicy;
   integrity?: string;
+  // Cloudflare Workers accept a `cf` property to control Cloudflare features
+  // See https://developers.cloudflare.com/workers/reference/cloudflare-features/
+  cf?: {
+    [key: string]: any;
+  };
 }
 
 export type RequestMode = 'navigate' | 'same-origin' | 'no-cors' | 'cors';