title: Class 'App\Http\Controllers\Saml2' not found
body: <p>I'm on Laravel 5, I'm trying to integrate SAML 2.0 with it. I've found this package = <a href="https://github.com/aacotroneo/laravel-saml2" rel="nofollow noreferrer">https://github.com/aacotroneo/laravel-saml2</a></p>
  
  <p>I tried follow their steps, but at the end when I use </p>
  
  <pre><code>&lt;?php
  
  namespace App\Http\Controllers;
  
  class SAMLController extends Controller {
  
  
      public function adminSignIn(){
          return Saml2::login(URL::full());
      }
  }
  </code></pre>
  
  <p>I've already added</p>
  
  <p><strong>provider</strong></p>
  
  <pre><code>'Aacotroneo\Saml2\Saml2ServiceProvider',
  </code></pre>
  
  <p><strong>aliases</strong> </p>
  
  <pre><code>'Saml2'               =&gt; 'Aacotroneo\Saml2\Facades\Saml2Auth',
  </code></pre>
  
  <hr>
  
  <p>Why do I still get this error?</p>
  
  <blockquote>
    <p>Class 'App\Http\Controllers\Saml2' not found</p>
  </blockquote>
  
  <p><strong>Note :</strong> I've even retry after <code>sudo composer dumpauto</code>, same result. </p>