not working (still)

frontend/js/chat.js

@@ -16,6 +16,16 @@ form.addEventListener('submit', (e) => {
         input.value = '';
     }
 });
+fetch('/auth/token', {
+    method: 'POST',
+    headers: {
+        'Content-Type': 'application/json'
+    },
+})
+    .then(response => {
+        const token = response.headers.get('Authorization').split(' ')[1];
+        localStorage.setItem('token', token);
+    });
 
 socket.on('chat message', (msg) => {
     const item = document.createElement('li');

index.js

@@ -15,9 +15,9 @@ const { createServer } = require('node:http');
 const server = createServer(app);
 const io = new Server(server, {
     cookie: {
-       httpOnly: true,
-       sameSite: "strict",
-       maxAge:  30 * 24 * 60 * 60 * 1000
+        httpOnly: true,
+        sameSite: "strict",
+        maxAge:  30 * 24 * 60 * 60 * 1000
     }
 });
 
@@ -71,6 +71,11 @@ app.get('/signup', (req, res) => {
     res.sendFile(path.join(__dirname, '/frontend/routes/signup.html'));
 });
 
+app.get('/auth/token', (req, res) => {
+    const token = req.cookies.token;
+    res.setHeader('Authorization', `Bearer ${token}`);
+})
+
 app.get('/auth/user', (req, res) => {
     const token = req.cookies.token;
     if(token) {
@@ -105,21 +110,13 @@ app.get('/', (req, res) => {
 });
 
 // socket io connection
-io.use((socket, next) => {
-    const token = socket.handshake.auth.token;
-    if (token) {
-        jwt.verify(token, jwtSecret, (err, decoded) => {
-            if (err) return next(new Error('Authentication error'));
-            socket.username = decoded.username;
-            next();
-        });
-    } else {
-        next(new Error('Authentication error'));
-    }
-});
-
 io.on('connection', (socket) => {
-        const username = socket.username;
+    const token = socket.handshake.headers.cookie.split("=")[1];
+    jwt.verify(token, jwtSecret, (err, user) => {
+        if (err) {
+            return
+        }
+        const username = user.username;
 
         console.log(username + ' connected');
         // disconnect event
@@ -132,6 +129,7 @@ io.on('connection', (socket) => {
             console.log(message);
             io.emit('chat message', message);
         });
+    });
 })
 // run server
 server.listen(port, () => {
@@ -177,13 +175,10 @@ async function loginUser(req, res) {
                 // Compare password
                 const match = await bcrypt.compare(password, result.rows[0].password);
                 if (match) {
-                    const token = jwt.sign({username}, jwtSecret, {
+                    const token = jwt.sign({ username }, jwtSecret, {
                         expiresIn: '30d' // token expires in 30 days
                     });
-                    res.cookie('token', token, {
-                        httpOnly: true,
-                        maxAge: 30 * 24 * 60 * 60 * 1000 //30 days
-                    });
+                    res.cookie('token', token);
                     req.session.loggedin = true;
                     req.session.username = username;
                     res.send(`
@@ -209,4 +204,4 @@ async function loginUser(req, res) {
         res.send('Please enter Username and Password!');
     }
     res.end();
-}
+}