some minor change

README.md

@@ -1,7 +1,7 @@
 ## Use case
 cd to main project directory
 <br>
-run: node index.js // output: [listening on *:3000]
+run: node index.js // output: [listening on *:3030]
 
 ### use pm2
 

index.js

@@ -60,8 +60,8 @@ io.on('connection', async (socket) => {
 app.post('/emit/:room', function (req, res) {
     // console.log(req.body);
     console.log('room is :','room-' + req.params.room);
-    console.log('message',req.body.data.title);
-    io.to('room-' + req.params.room).emit('room-event', req.body.data.title);
+    console.log('message',req.body.data);
+    io.to('room-' + req.params.room).emit('room-event', req.body.data);
     // console.log(req.body.data);
     // res.json(req.body.data)
     res.send('done');