auth stuff

backend/src/middleware/auth.js

@@ -5,7 +5,7 @@ const authenticateToken = async (req, res, next) => {
   const authHeader = req.headers['authorization'];
   const token = authHeader && authHeader.split(' ')[1]; // Bearer TOKEN
 
-  if (!token) {
+  if (!token || token === 'undefined' || token === 'null') {
     return res.status(401).json({
       success: false,
       message: 'Access token required'

frontend/src/contexts/AuthContext.js

@@ -3,9 +3,18 @@ import { authAPI } from '../services/api';
 import toast from 'react-hot-toast';
 
 // Initial state
+const getValidToken = () => {
+  const token = localStorage.getItem('authToken');
+  if (!token || token === 'undefined' || token === 'null') {
+    localStorage.removeItem('authToken');
+    return null;
+  }
+  return token;
+};
+
 const initialState = {
   user: null,
-  token: localStorage.getItem('authToken'),
+  token: getValidToken(),
   loading: true,
   error: null,
 };
@@ -95,7 +104,8 @@ export const AuthProvider = ({ children }) => {
     const checkAuth = async () => {
       const token = localStorage.getItem('authToken');
       
-      if (!token) {
+      if (!token || token === 'undefined' || token === 'null') {
+        localStorage.removeItem('authToken');
         dispatch({ type: actionTypes.SET_LOADING, payload: false });
         return;
       }

frontend/src/services/api.js

@@ -17,7 +17,8 @@ const apiClient = axios.create({
 apiClient.interceptors.request.use(
   (config) => {
     const token = localStorage.getItem('authToken');
-    if (token) {
+    console.log('Token from localStorage:', token);
+    if (token && token !== 'undefined' && token !== 'null') {
       config.headers.Authorization = `Bearer ${token}`;
     }
     return config;