bugs fixed

server.js

@@ -20,7 +20,7 @@ app.get('/ping', (req, res) => {
  */
 app.post('/api/process-stream', async (req, res) => {
     try {
-        const { quality,  format } = req.body;
+        const { quality,  format } = req.query;
 
         if (req.is('multipart/form-data')) {
             // Streaming multipart/form-data is complex without a library like busboy.