From 3a67db8891d5cdf3bd1cc52b6a2aa921f7a05a61 Mon Sep 17 00:00:00 2001
From: Fabrice Baumann <fbaumann@drw.com>
Date: Mon, 19 Oct 2020 19:46:59 -0400
Subject: [PATCH] Bugfix: fix typescript issues

---
 package.json | 2 +-
 src/index.ts | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/package.json b/package.json
index d20bf7c..86a4c35 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "excalidraw-room",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Excalidraw collaboration server",
   "main": "index.js",
   "scripts": {
diff --git a/src/index.ts b/src/index.ts
index ac9f2a7..8bb61fd 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -17,13 +17,13 @@ server.listen(port, () => {
 });
 
 const io = socketIO(server, {
-  handlePreflightRequest: function (req, res) {
+  handlePreflightRequest: function (server, req, res) {
     var headers = {
       "Access-Control-Allow-Headers": "Content-Type, Authorization",
-      "Access-Control-Allow-Origin": req.header ? req.header.origin : "*",
-      "Access-Control-Allow-Credentials": true,
+      "Access-Control-Allow-Origin": req.headers ? req.headers.origin : "*",
+      "Access-Control-Allow-Credentials": "true",
     };
-    res.writeHead(200, headers);
+    res.writeHead(200, 'cors', headers);
     res.end();
   },
 });