Update index.mjs

index.mjs

@@ -1,3 +1,8 @@
+// At the top of your index.mjs or wherever you're planning to use fetch
+import fetch from 'node-fetch';
+if (!globalThis.fetch) {
+    globalThis.fetch = fetch;
+}
 import express from "express";
 import 'dotenv/config.js';
 import { createServer } from "http";