Update app/server.js

app/server.js

@@ -45,7 +45,6 @@
 // module.exports = router;
 const express = require('express');
 const multer = require('multer');
-const cors = require('cors');
 const {
   addTask,
   getTaskStatus,
@@ -60,7 +59,19 @@ const upload = multer();
 // Debug: Server initialization
 console.log('🔹 Initializing Shadow Backend...');
 
-app.use(cors());
+// ---------------- CORS Middleware ----------------
+app.use((req, res, next) => {
+  res.setHeader('Access-Control-Allow-Origin', '*'); // Allow all origins
+  res.setHeader('Access-Control-Allow-Methods', 'GET, POST, OPTIONS');
+  res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');
+
+  // Handle preflight requests
+  if (req.method === 'OPTIONS') {
+    return res.sendStatus(200);
+  }
+
+  next();
+});
 
 // ---------------- Submit new shadow task ----------------
 router.post('/add-shadow', upload.single('file'), async (req, res) => {