fix:deplyment error

backend/src/app.js

@@ -15,19 +15,8 @@ app.use(cors({
     if (!origin) return callback(null, true);
 
     const allowedOrigins = [
-      'https://contextual-chatbot-react.vercel.app',
-      'http://localhost:5173',
-      'http://localhost:3000',
-      'http://localhost:3001',
-      'https://contextual-chatbot-react.onrender.com',
-      // Add your Vercel domain for mobile access
-      'https://contextual-chatbot-react.vercel.app/',
-      'https://contextual-chatbot-react.vercel.app/login',
-      'https://contextual-chatbot-react.vercel.app/register',
-
-      'https://contextual-chatbot-react.vercel.app/chat',
-      'https://vercel.com/chetramyts-projects/contextual-chatbot-react',
-
+      'https://contextual-chatbot-react.vercel.app', // Your Vercel frontend
+      'http://localhost:5173',                      // Your local dev frontend
     ];
 
     if (allowedOrigins.includes(origin)) {

frontend/src/App.jsx

@@ -2,11 +2,15 @@ import React, { useEffect } from 'react';
 import MainRoutes from './routes/MainRoutes';
 import { useDispatch } from 'react-redux';
 import { setUserFromStorage } from '../src/redux/reducers/authSlice';
+import { clearChatStore } from '../src/redux/reducers/chatSlice';
 
 const App = () => {
   const dispatch = useDispatch();
 
   useEffect(() => {
+    // Clear chat store on app initialization to ensure clean state
+    dispatch(clearChatStore());
+
     const user = localStorage.getItem('user');
     if (user) {
       dispatch(setUserFromStorage(JSON.parse(user)));

frontend/src/redux/actions/authActions.jsx

@@ -8,13 +8,15 @@ import {
   loginFailure,
   logout as logoutAction,
 } from "../reducers/authSlice";
+import { clearChatStore } from "../reducers/chatSlice";
 
 
 export const registerUser = async (dispatch, data) => {
   dispatch(registerRequest());
   try {
     const response = await axios.post("/auth/register", data);
     dispatch(registerSuccess(response.data.user));
+    dispatch(clearChatStore()); // Clear any existing chat data for new user
     localStorage.setItem('user', JSON.stringify(response.data.user));
     return { success: true };
   } catch (error) {
@@ -30,6 +32,7 @@ export const loginUser = async (dispatch, data) => {
   try {
     const response = await axios.post("/auth/login", data);
     dispatch(loginSuccess(response.data.user));
+    dispatch(clearChatStore()); // Clear any existing chat data for new user
     localStorage.setItem('user', JSON.stringify(response.data.user));
     return { success: true };
   } catch (error) {
@@ -43,11 +46,13 @@ export const logoutUser = ()=>async (dispatch) => {
   try {
     await axios.get('/auth/logout');
     dispatch(logoutAction());
+    dispatch(clearChatStore()); // Clear chat store when user logs out
     localStorage.removeItem('user');
     return { success: true };
   } catch (error) {
     console.error("Logout failed", error);
     dispatch(logoutAction());
+    dispatch(clearChatStore()); // Clear chat store even if logout request fails
     localStorage.removeItem('user');
     return { success: false, error };
   }

frontend/src/redux/reducers/chatSlice.jsx

@@ -45,6 +45,16 @@ const chatSlice = createSlice({
     setCharacter: (state, action) => {
       state.character = action.payload;
     },
+    // Clean up chat store when user logs out
+    clearChatStore: (state) => {
+      state.chats = [];
+      state.allMessages = [];
+      state.activeChatId = null;
+      state.loading = false;
+      state.error = null;
+      state.isModelTyping = {};
+      state.character = "atomic";
+    },
   },
 });
 
@@ -58,6 +68,7 @@ export const {
   setActiveChatId,
   setModelTyping,
   setCharacter,
+  clearChatStore,
 } = chatSlice.actions;
 
 export default chatSlice.reducer;