resolving error

Backend/server.js

@@ -12,8 +12,14 @@ const app = express();
 const port = process.env.PORT || 3000; // Use port 3000 for your setup
 
 // Middleware
-app.use(cors());
-app.use(express.json());
+const corsOptions = {
+  origin: 'https://stockdata12.z6.web.core.windows.net', // Your frontend URL
+  methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
+  credentials: true,
+  optionsSuccessStatus: 200
+};
+
+app.use(cors(corsOptions));app.use(express.json());
 app.use(cookieParser());
 
 // Routes

Frontend/dist/index.html

@@ -5,8 +5,8 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
-    <title>Vite + React + TS</title>
-    <script type="module" crossorigin src="/assets/index-DJD781ha.js"></script>
+    <title>stock monitoring platform</title>
+    <script type="module" crossorigin src="/assets/index-Dwf-HOsN.js"></script>
     <link rel="stylesheet" crossorigin href="/assets/index-BYonyOBv.css">
   </head>
 

Frontend/index.html

@@ -5,7 +5,7 @@
     <link rel="icon" type="image/svg+xml" href="/vite.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
-    <title>Vite + React + TS</title>
+    <title>stock monitoring platform</title>
   </head>
   <link rel="stylesheet" type="text/css" href="./index.css">
 

Frontend/src/component/Auth/Login.tsx

@@ -17,7 +17,7 @@
 //   const handleLogin = async (e) => {
 //     e.preventDefault();
 //     try {
-//       const response = await axios.post('http://localhost:3000/api/auth/login', { email, password });
+//       const response = await axios.post('https://stock-app12.azurewebsites.net/api/auth/login', { email, password });
 //       localStorage.setItem('accessToken', response.data.token); // Store the access token in local storage
 //       setAuthToken(response.data.token); // Store the access token in AuthContext
 //       window.location.href = '/Profile';
@@ -116,7 +116,7 @@ const Login = () => {
   const handleLogin = async (e: React.FormEvent<HTMLFormElement>) => {
     e.preventDefault();
     try {
-      const response = await axios.post('http://localhost:3000/api/auth/login', { email, password });
+      const response = await axios.post('https://stock-app12.azurewebsites.net/api/auth/login', { email, password });
       localStorage.setItem('accessToken', response.data.token);
       setAuthToken(response.data.token);
       window.location.href = '/Profile';

Frontend/src/component/Auth/Register.tsx

@@ -103,7 +103,7 @@ const Register: React.FC = () => {
     }
 
     try {
-      const response = await axios.post('http://localhost:3000/api/auth/signup', {
+      const response = await axios.post('https://stock-app12.azurewebsites.net/api/auth/signup', {
         name,
         email,
         password,

Frontend/src/component/Profile/Profile.tsx

@@ -34,7 +34,7 @@ const Profile: React.FC = () => {
           navigate('/login');
           return;
         }
-        const response = await axios.get<UserData>('http://localhost:3000/api/auth/profile', {
+        const response = await axios.get<UserData>('https://stock-app12.azurewebsites.net/api/auth/profile', {
           headers: {
             Authorization: `Bearer ${accessToken}`,
           },
@@ -58,7 +58,7 @@ const Profile: React.FC = () => {
         navigate('/login');
         return;
       }
-      const response = await axios.patch<UserData>('http://localhost:3000/api/auth/profile', {
+      const response = await axios.patch<UserData>('https://stock-app12.azurewebsites.net/api/auth/profile', {
         name,
         gender,
       }, {

Frontend/src/component/Stocks/StockDashboard.tsx

@@ -54,7 +54,7 @@ const StockDashboard = () => {
         throw new Error('No authentication token found');
       }
       const response = await axios.post(
-        'http://localhost:3000/api/watch/watchlist',
+        'https://stock-app12.azurewebsites.net/api/watch/watchlist',
         { symbols: [stockData.symbol] },
         { headers: { Authorization: `Bearer ${authToken}` } }
       );

Frontend/src/component/Watchlist/Watchlist.tsx

@@ -16,7 +16,7 @@ const Watchlist = () => {
       if (!authToken) {
         throw new Error('No authentication token found');
       }
-      const response = await axios.get<string[]>('http://localhost:3000/api/watch/watchlist', {
+      const response = await axios.get<string[]>('https://stock-app12.azurewebsites.net/api/watch/watchlist', {
         headers: { Authorization: `Bearer ${authToken}` },
       });
       if (response.status === 200) {
@@ -83,7 +83,7 @@ const Watchlist = () => {
         throw new Error('No authentication token found');
       }
       const response = await axios.delete(
-        'http://localhost:3000/api/watch/watchlist',
+        'https://stock-app12.azurewebsites.net/api/watch/watchlist',
         {
           headers: { Authorization: `Bearer ${authToken}` },
           data: { symbol },

Frontend/src/hooks/useSignup.js

@@ -13,7 +13,7 @@ const useSignup = () => {
         try {
           setError(null);
           setLoading(true);
-          const res = await fetch("http://localhost:3000/api/auth/signup", {
+          const res = await fetch("https://stock-app12.azurewebsites.net/api/auth/signup", {
             method: 'POST',
             headers: { 'Content-Type': 'application/json' },
             body: JSON.stringify(values),