diff --git a/framework/core/src/Api/Server.php b/framework/core/src/Api/Server.php
index 629b0355c..59c3090f0 100644
--- a/framework/core/src/Api/Server.php
+++ b/framework/core/src/Api/Server.php
@@ -33,7 +33,6 @@ class Server extends AbstractServer
             $pipe->pipe($path, $app->make('Flarum\Api\Middleware\FakeHttpMethods'));
             $pipe->pipe($path, $app->make('Flarum\Http\Middleware\StartSession'));
             $pipe->pipe($path, $app->make('Flarum\Http\Middleware\RememberFromCookie'));
-            $pipe->pipe($path, $app->make('Flarum\Http\Middleware\SharedHosts'));
             $pipe->pipe($path, $app->make('Flarum\Http\Middleware\AuthenticateWithSession'));
             $pipe->pipe($path, $app->make('Flarum\Http\Middleware\AuthenticateWithHeader'));
             $pipe->pipe($path, $app->make('Flarum\Http\Middleware\SetLocale'));
diff --git a/framework/core/src/Http/Middleware/SharedHosts.php b/framework/core/src/Http/Middleware/SharedHosts.php
deleted file mode 100644
index d96c2c800..000000000
--- a/framework/core/src/Http/Middleware/SharedHosts.php
+++ /dev/null
@@ -1,35 +0,0 @@
-<?php
-/*
- * This file is part of Flarum.
- *
- * (c) Toby Zerner <toby.zerner@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Flarum\Http\Middleware;
-
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Zend\Stratigility\MiddlewareInterface;
-
-class SharedHosts implements MiddlewareInterface
-{
-    /**
-     * {@inheritdoc}
-     */
-    public function __invoke(Request $request, Response $response, callable $out = null)
-    {
-        $SERVER = $request->getServerParams();
-
-        // CGI wrap may not pass on the Authorization header.
-        // In that case, the web server can be configured
-        // to pass its value in an env variable instead.
-        if (isset($SERVER['REDIRECT_HTTP_AUTHORIZATION'])) {
-            $request = $request->withHeader('authorization', $SERVER['REDIRECT_HTTP_AUTHORIZATION']);
-        }
-
-        return $out ? $out($request, $response) : $response;
-    }
-}