From a463d268ed90064e7863679bda423951de108c36 Mon Sep 17 00:00:00 2001
From: Jeffrey van Norden <vandernorth@users.noreply.github.com>
Date: Thu, 17 Feb 2022 06:36:49 +0100
Subject: [PATCH] fix(typings): allow CorsOptionsDelegate as cors options
 (#641)

Reference: https://www.npmjs.com/package/cors#configuring-cors-asynchronously

Related: https://github.com/DefinitelyTyped/DefinitelyTyped/commit/54a59cd8f0bdbee257ada2716fdc1b7c94909c40
---
 lib/server.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/server.ts b/lib/server.ts
index 44ce2ee6..739e38aa 100644
--- a/lib/server.ts
+++ b/lib/server.ts
@@ -9,7 +9,7 @@ import { serialize } from "cookie";
 import { Server as DEFAULT_WS_ENGINE } from "ws";
 import { IncomingMessage, Server as HttpServer } from "http";
 import { CookieSerializeOptions } from "cookie";
-import { CorsOptions } from "cors";
+import { CorsOptions, CorsOptionsDelegate } from "cors";
 
 const debug = debugModule("engine");
 
@@ -105,7 +105,7 @@ export interface ServerOptions {
   /**
    * the options that will be forwarded to the cors module
    */
-  cors?: CorsOptions;
+  cors?: CorsOptions | CorsOptionsDelegate;
   /**
    * whether to enable compatibility with Socket.IO v2 clients
    * @default false