Update index.js

index.js

@@ -1,5 +1,10 @@
 import express from "express";
 import { existsSync, mkdirSync } from "fs";
+import { dirname } from 'path';
+import { fileURLToPath } from 'url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
 
 const app = express();
 const port = 7860;