diff --git a/app/Http/Controllers/Api/Auth/OAuthController.php b/app/Http/Controllers/Api/Auth/OAuthController.php
index 8458f664c..422358076 100644
--- a/app/Http/Controllers/Api/Auth/OAuthController.php
+++ b/app/Http/Controllers/Api/Auth/OAuthController.php
@@ -3,6 +3,7 @@
 namespace App\Http\Controllers\Api\Auth;
 
 use App\Models\User\User;
+use Illuminate\Support\Str;
 use Illuminate\Http\Request;
 use function Safe\json_decode;
 use Illuminate\Http\JsonResponse;
@@ -190,7 +191,7 @@ class OAuthController extends Controller
      */
     private function proxy(array $data = []): array
     {
-        $url = App::runningUnitTests() ? config('app.url').'/oauth/token' : route('passport.token');
+        $url = App::runningUnitTests() ? Str::of(config('app.url'))->ltrim('/').'/oauth/token' : route('passport.token');
         /** @var \Illuminate\Http\Response */
         $response = app(Kernel::class)->handle(Request::create($url, 'POST', [
             'grant_type' => $data['grantType'],
diff --git a/app/Notifications/EmailMessaging.php b/app/Notifications/EmailMessaging.php
index 699a6c84c..0429ab1f0 100644
--- a/app/Notifications/EmailMessaging.php
+++ b/app/Notifications/EmailMessaging.php
@@ -3,6 +3,7 @@
 namespace App\Notifications;
 
 use App\Models\User\User;
+use Illuminate\Support\Str;
 use Illuminate\Support\Facades\App;
 use Illuminate\Notifications\Messages\MailMessage;
 
@@ -40,7 +41,7 @@ class EmailMessaging
             ->subject(trans('mail.password_reset_title'))
             ->line(trans('mail.password_reset_title'))
             ->line(trans('mail.password_reset_intro'))
-            ->action(trans('mail.password_reset_button'), url(config('app.url').route('password.reset', ['token' => $token, 'email' => $user->getEmailForPasswordReset()], false)))
+            ->action(trans('mail.password_reset_button'), url(Str::of(config('app.url'))->ltrim('/').route('password.reset', ['token' => $token, 'email' => $user->getEmailForPasswordReset()], false)))
             ->line(trans('mail.password_reset_expiration', ['count' => config('auth.passwords.'.config('auth.defaults.passwords').'.expire')]))
             ->line(trans('mail.password_reset_bottom'));
     }
diff --git a/app/Providers/RouteServiceProvider.php b/app/Providers/RouteServiceProvider.php
index 664e6afea..10d7d2e31 100644
--- a/app/Providers/RouteServiceProvider.php
+++ b/app/Providers/RouteServiceProvider.php
@@ -2,6 +2,7 @@
 
 namespace App\Providers;
 
+use Illuminate\Support\Str;
 use Illuminate\Routing\Router;
 use App\Models\Contact\Contact;
 use App\Services\Instance\IdHasher;
@@ -35,7 +36,7 @@ class RouteServiceProvider extends ServiceProvider
         parent::boot();
 
         if (Config::get('app.force_url')) {
-            URL::forceRootUrl(config('app.url'));
+            URL::forceRootUrl(Str::of(config('app.url'))->ltrim('/'));
         }
 
         if (App::environment('production')) {
diff --git a/resources/views/vendor/mail/html/message.blade.php b/resources/views/vendor/mail/html/message.blade.php
index deec4a1f4..2e0102004 100644
--- a/resources/views/vendor/mail/html/message.blade.php
+++ b/resources/views/vendor/mail/html/message.blade.php
@@ -1,7 +1,7 @@
 @component('mail::layout')
 {{-- Header --}}
 @slot('header')
-@component('mail::header', ['url' => config('app.url')])
+@component('mail::header', ['url' => Str::of(config('app.url'))->ltrim('/')])
 {{ config('app.name') }}
 @endcomponent
 @endslot
diff --git a/resources/views/vendor/mail/text/message.blade.php b/resources/views/vendor/mail/text/message.blade.php
index 1ae9ed8f1..9c0520bae 100644
--- a/resources/views/vendor/mail/text/message.blade.php
+++ b/resources/views/vendor/mail/text/message.blade.php
@@ -1,7 +1,7 @@
 @component('mail::layout')
     {{-- Header --}}
     @slot('header')
-        @component('mail::header', ['url' => config('app.url')])
+        @component('mail::header', ['url' => Str::of(config('app.url'))->ltrim('/')])
             {{ config('app.name') }}
         @endcomponent
     @endslot