diff --git a/app/Client/Http/Controllers/AttachDataToLogController.php b/app/Client/Http/Controllers/AttachDataToLogController.php
index 5685acd..439ec6a 100644
--- a/app/Client/Http/Controllers/AttachDataToLogController.php
+++ b/app/Client/Http/Controllers/AttachDataToLogController.php
@@ -4,6 +4,7 @@ namespace App\Client\Http\Controllers;
 
 use App\Http\Controllers\Controller;
 use App\Logger\RequestLogger;
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 use Illuminate\Http\Request;
@@ -28,11 +29,11 @@ class AttachDataToLogController extends Controller
 
             $this->requestLogger->pushLoggedRequest($loggedRequest);
 
-            $httpConnection->send(str(new Response(200)));
+            $httpConnection->send(Message::toString(new Response(200)));
 
             return;
         }
 
-        $httpConnection->send(str(new Response(404)));
+        $httpConnection->send(Message::toString(new Response(404)));
     }
 }
diff --git a/app/Client/Http/Controllers/CreateTunnelController.php b/app/Client/Http/Controllers/CreateTunnelController.php
index d87502b..610d624 100644
--- a/app/Client/Http/Controllers/CreateTunnelController.php
+++ b/app/Client/Http/Controllers/CreateTunnelController.php
@@ -3,6 +3,7 @@
 namespace App\Client\Http\Controllers;
 
 use App\Http\Controllers\Controller;
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 use Illuminate\Http\Request;
@@ -20,7 +21,7 @@ class CreateTunnelController extends Controller
                 $httpConnection->send(respond_json($data));
                 $httpConnection->close();
             }, function () use ($httpConnection) {
-                $httpConnection->send(str(new Response(500)));
+                $httpConnection->send(Message::toString(new Response(500)));
                 $httpConnection->close();
             });
     }
diff --git a/app/Client/Http/Controllers/PushLogsToDashboardController.php b/app/Client/Http/Controllers/PushLogsToDashboardController.php
index da1d925..b3b41b1 100644
--- a/app/Client/Http/Controllers/PushLogsToDashboardController.php
+++ b/app/Client/Http/Controllers/PushLogsToDashboardController.php
@@ -5,6 +5,7 @@ namespace App\Client\Http\Controllers;
 use App\Http\Controllers\Controller;
 use App\WebSockets\Socket;
 use Exception;
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 use Illuminate\Http\Request;
@@ -23,9 +24,9 @@ class PushLogsToDashboardController extends Controller
                 $webSocketConnection->send($request->getContent());
             }
 
-            $httpConnection->send(str(new Response(200)));
+            $httpConnection->send(Message::toString(new Response(200)));
         } catch (Exception $e) {
-            $httpConnection->send(str(new Response(500, [], $e->getMessage())));
+            $httpConnection->send(Message::toString(new Response(500, [], $e->getMessage())));
         }
     }
 }
diff --git a/app/Client/Http/HttpClient.php b/app/Client/Http/HttpClient.php
index fc30348..0227eea 100644
--- a/app/Client/Http/HttpClient.php
+++ b/app/Client/Http/HttpClient.php
@@ -6,6 +6,7 @@ use App\Client\Configuration;
 use App\Client\Http\Modifiers\CheckBasicAuthentication;
 use App\Logger\RequestLogger;
 use Clue\React\Buzz\Browser;
+use GuzzleHttp\Psr7\Message;
 use function GuzzleHttp\Psr7\parse_request;
 use function GuzzleHttp\Psr7\str;
 use Laminas\Http\Request;
@@ -85,17 +86,19 @@ class HttpClient
     protected function sendRequestToApplication(RequestInterface $request, $proxyConnection = null)
     {
         (new Browser($this->loop, $this->createConnector()))
-            ->withOptions([
-                'followRedirects' => false,
-                'obeySuccessCode' => false,
-                'streaming' => true,
-            ])
-            ->send($request)
+            ->withFollowRedirects(true)
+            ->withRejectErrorResponse(false)
+            ->requestStreaming(
+                $request->getMethod(),
+                $request->getUri(),
+                $request->getHeaders(),
+                $request->getBody()
+            )
             ->then(function (ResponseInterface $response) use ($proxyConnection) {
                 if (! isset($response->buffer)) {
                     $response = $this->rewriteResponseHeaders($response);
 
-                    $response->buffer = str($response);
+                    $response->buffer = Message::toString($response);
                 }
 
                 $this->sendChunkToServer($response->buffer, $proxyConnection);
diff --git a/app/Client/Http/Modifiers/CheckBasicAuthentication.php b/app/Client/Http/Modifiers/CheckBasicAuthentication.php
index 9024ec4..c0f69a4 100644
--- a/app/Client/Http/Modifiers/CheckBasicAuthentication.php
+++ b/app/Client/Http/Modifiers/CheckBasicAuthentication.php
@@ -3,6 +3,7 @@
 namespace App\Client\Http\Modifiers;
 
 use App\Client\Configuration;
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 use Illuminate\Support\Arr;
@@ -29,7 +30,7 @@ class CheckBasicAuthentication
 
         if (is_null($username)) {
             $proxyConnection->send(
-                str(new Response(401, [
+                Message::toString(new Response(401, [
                     'WWW-Authenticate' => 'Basic realm=Expose',
                 ], 'Unauthorized'))
             );
diff --git a/app/Server/Http/Controllers/Admin/AdminController.php b/app/Server/Http/Controllers/Admin/AdminController.php
index cd63a97..28354d6 100644
--- a/app/Server/Http/Controllers/Admin/AdminController.php
+++ b/app/Server/Http/Controllers/Admin/AdminController.php
@@ -3,6 +3,7 @@
 namespace App\Server\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 use Illuminate\Http\Request;
@@ -24,7 +25,7 @@ abstract class AdminController extends Controller
 
             return true;
         } catch (\Throwable $e) {
-            $httpConnection->send(str(new Response(401, [
+            $httpConnection->send(Message::toString(new Response(401, [
                 'WWW-Authenticate' => 'Basic realm="Expose"',
             ])));
         }
diff --git a/app/Server/Http/Controllers/Admin/RedirectToUsersController.php b/app/Server/Http/Controllers/Admin/RedirectToUsersController.php
index c6e9eb1..e12be8c 100644
--- a/app/Server/Http/Controllers/Admin/RedirectToUsersController.php
+++ b/app/Server/Http/Controllers/Admin/RedirectToUsersController.php
@@ -2,6 +2,7 @@
 
 namespace App\Server\Http\Controllers\Admin;
 
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 use Illuminate\Http\Request;
@@ -12,7 +13,7 @@ class RedirectToUsersController extends AdminController
 {
     public function handle(Request $request, ConnectionInterface $httpConnection)
     {
-        $httpConnection->send(str(new Response(301, [
+        $httpConnection->send(Message::toString(new Response(301, [
             'Location' => '/sites',
         ])));
     }
diff --git a/app/helpers.php b/app/helpers.php
index 376eeac..35441d3 100644
--- a/app/helpers.php
+++ b/app/helpers.php
@@ -1,11 +1,12 @@
 <?php
 
+use GuzzleHttp\Psr7\Message;
 use GuzzleHttp\Psr7\Response;
 use function GuzzleHttp\Psr7\str;
 
 function respond_json($responseData, int $statusCode = 200)
 {
-    return str(new Response(
+    return Message::toString(new Response(
         $statusCode,
         ['Content-Type' => 'application/json'],
         json_encode($responseData, JSON_INVALID_UTF8_IGNORE)
@@ -14,7 +15,7 @@ function respond_json($responseData, int $statusCode = 200)
 
 function respond_html(string $html, int $statusCode = 200)
 {
-    return str(new Response(
+    return Message::toString(new Response(
         $statusCode,
         ['Content-Type' => 'text/html'],
         $html
diff --git a/config/expose.php b/config/expose.php
index 2defa53..ec09423 100644
--- a/config/expose.php
+++ b/config/expose.php
@@ -36,7 +36,7 @@ return [
     |
     | The DNS server to use when resolving the shared URLs.
     | When Expose is running from within Docker containers, you should set this to
-    | `true` to fall-back to the system default DNS servers.
+    | `true` to fall-back to the system default DNS servers.
     |
     */
     'dns' => '127.0.0.1',