Explain redirectUsersTo functionality (#10253)

* Explain redirectUsersTo functionality

* formatting

---------

Co-authored-by: Taylor Otwell <[email protected]>

Author: Rattone

authentication.md

@@ -189,7 +189,7 @@ Route::get('/flights', function () {
 <a name="redirecting-unauthenticated-users"></a>
 #### Redirecting Unauthenticated Users
 
-When the `auth` middleware detects an unauthenticated user, it will redirect the user to the `login` [named route](/docs/{{version}}/routing#named-routes). You may modify this behavior using the method `redirectGuestsTo` of your application's `bootstrap/app.php` file:
+When the `auth` middleware detects an unauthenticated user, it will redirect the user to the `login` [named route](/docs/{{version}}/routing#named-routes). You may modify this behavior using the `redirectGuestsTo` method within your application's `bootstrap/app.php` file:
 
 ```php
 use Illuminate\Http\Request;
@@ -202,6 +202,22 @@ use Illuminate\Http\Request;
 })
 ```
 
+<a name="redirecting-authenticated-users"></a>
+#### Redirecting Authenticated Users
+
+When the `guest` middleware detects an authenticated user, it will redirect the user to the `dashboard` or `home` named route. You may modify this behavior using the `redirectUsersTo` method within your application's `bootstrap/app.php` file:
+
+```php
+use Illuminate\Http\Request;
+
+->withMiddleware(function (Middleware $middleware) {
+    $middleware->redirectUsersTo('/panel');
+
+    // Using a closure...
+    $middleware->redirectUsersTo(fn (Request $request) => route('panel'));
+})
+```
+
 <a name="specifying-a-guard"></a>
 #### Specifying a Guard