Redirect to home page if already logged in.

routes/web.php

@@ -18,6 +18,9 @@
 Route::get('/logout', [\App\Http\Controllers\Auth\LogoutController::class, 'logout'])->name('logout');
 Route::post('/login', [\App\Http\Controllers\Auth\LoginController::class, 'login'])->name('login');
 Route::get('/login', function () {
+    if (\Illuminate\Support\Facades\Auth::user()) {
+        return redirect('/');
+    }
     return view('app');
 });