NCORE_Smart_Firewall/routes/web.php

<?php

use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Route;

Route::get('/', function () {
    return redirect('cp');
});

Route::Group(['prefix' => 'cp', 'middleware' => 'web'], function () {
    Route::get('/', function (\Illuminate\Http\Request $request) {
        if (!Auth::check()) {
            return redirect()->route('auth');
        } else {
            return redirect()->route('dashboard');
        }
    });
    Route::get('auth/',[\App\Http\Controllers\SmartController::class, 'index'])->name('auth');
});