title: Laravel - return controller
body: <p>My button submit doesn't want to return what i want, it just reload the same page</p>
  
  <pre><code>http://projet-site-e-commerce-b2.test/checkout?_token=pFtLTgKao2TfCl450kv8vfpKBcwMqWZtAWjq74l0&amp;_method=POST&amp;email=&amp;name=&amp;address=&amp;city=&amp;country=&amp;postalcode=&amp;phone=&amp;_token=pFtLTgKao2TfCl450kv8vfpKBcwMqWZtAWjq74l0&amp;coupon_code=
  </code></pre>
  
  <p>I'm missing something for sure...</p>
  
  <p>HTML</p>
  
  <pre><code>&lt;form action="{{ route('coupon.store') }}" method="POST"&gt;
  @csrf
      &lt;input type="text" name="coupon_code" id="coupon_code"&gt;
      &lt;button type="submit" class="btn btn-outline-secondary"&gt;Appliquer&lt;/button&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>Route</p>
  
  <pre><code>Route::post('/coupon', 'CouponController@store')-&gt;name('coupon.store');
  </code></pre>
  
  <p>CouponController.php</p>
  
  <pre><code>
  namespace App\Http\Controllers;
  use App\Coupon;
  use Illuminate\Http\Request;
  
  public function store(Request $request)
  {
   return 'adding coupon';
  }
  </code></pre>