To show how the captcha works.

app/routes/web.php

@@ -0,0 +1,17 @@
+<?php
+
+use Illuminate\Support\Facades\Route;
+
+/*
+|--------------------------------------------------------------------------
+| Web Routes
+|--------------------------------------------------------------------------
+|
+| Here is where you can register web routes for your application. These
+| routes are loaded by the RouteServiceProvider and all of them will
+| be assigned to the "web" middleware group. Make something great!
+|
+*/
+
+Route::get('/', [\App\Http\Controllers\IndexController::class, 'index'])->name('home');
+Route::post('/', [\App\Http\Controllers\IndexController::class, 'post'])->name('post');