diff --git a/index.js b/index.js
index 5abbe9c..b63b3ed 100644
--- a/index.js
+++ b/index.js
@@ -11,10 +11,20 @@ const { randomUUID } = require('crypto');
 
 const app = express();
 app.use(cors({
-    origin: "*"
+    origin: "*",
+    methods: ["GET", "POST"],
+    allowedHeaders: ["Content-Type"],
+    credentials: true
 }));
 const server = createServer(app);
-const io = new Server(server);
+const io = new Server(server, {
+    cors: {
+        origin: "*",
+        methods: ["GET", "POST"],
+        allowedHeaders: ["Content-Type"],
+        credentials: true
+    }
+});
 
 io.on('connection', (socket) => {
 
@@ -411,7 +421,7 @@ const getNextPlayer = (players, currentPlayerId) => {
     if (players.every(player => player.tombstone)) {
         return null;
     }
-    
+
     let currentPlayerIdx = players.findIndex(player => player.socketId === currentPlayerId);
     let nextPlayerIdx;
     do {