🐛 fix: Try fix authorization code exchange & pin next-auto to beta.29 (#8496)

* 📌 pin: next-auth@beta.29

* 🐛 fix: infinite redirection

package.json

@@ -211,7 +211,7 @@
     "modern-screenshot": "^4.6.0",
     "nanoid": "^5.1.5",
     "next": "~15.3.3",
-    "next-auth": "5.0.0-beta.25",
+    "next-auth": "5.0.0-beta.29",
     "next-mdx-remote": "^5.0.0",
     "nextjs-toploader": "^3.8.16",
     "node-machine-id": "^1.1.12",

src/app/[variants]/(auth)/next-auth/signin/AuthSignInBox.tsx

@@ -75,8 +75,8 @@ export default memo(() => {
 
   const searchParams = useSearchParams();
 
-  // Redirect back to the page url
-  const callbackUrl = searchParams.get('callbackUrl') ?? '';
+  // Redirect back to the page url, fallback to '/' if failed
+  const callbackUrl = searchParams.get('callbackUrl') ?? '/';
 
   const handleSignIn = async (provider: string) => {
     try {