diff --git a/framework/core/src/Admin/AdminServiceProvider.php b/framework/core/src/Admin/AdminServiceProvider.php
index bde292eb2..51f889f0e 100644
--- a/framework/core/src/Admin/AdminServiceProvider.php
+++ b/framework/core/src/Admin/AdminServiceProvider.php
@@ -12,6 +12,7 @@ namespace Flarum\Admin;
 use Flarum\Extension\Event\Disabled;
 use Flarum\Extension\Event\Enabled;
 use Flarum\Foundation\AbstractServiceProvider;
+use Flarum\Foundation\Config;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
 use Flarum\Foundation\ErrorHandling\ViewFormatter;
@@ -22,39 +23,39 @@ use Flarum\Frontend\AddTranslations;
 use Flarum\Frontend\Compiler\Source\SourceCollector;
 use Flarum\Frontend\RecompileFrontendAssets;
 use Flarum\Http\Middleware as HttpMiddleware;
-use Flarum\Http\RouteCollection;
+use Flarum\Http\Router;
 use Flarum\Http\RouteHandlerFactory;
-use Flarum\Http\UrlGenerator;
 use Flarum\Locale\LocaleManager;
 use Flarum\Settings\Event\Saved;
 use Illuminate\Contracts\Container\Container;
-use Laminas\Stratigility\MiddlewarePipe;
 
 class AdminServiceProvider extends AbstractServiceProvider
 {
     public function register(): void
     {
-        $this->container->extend(UrlGenerator::class, function (UrlGenerator $url, Container $container) {
-            return $url->addCollection('admin', $container->make('flarum.admin.routes'), 'admin');
-        });
+        $this->booted(function (Container $container) {
+            /** @var Router $router */
+            $router = $container->make(Router::class);
+            /** @var Config $config */
+            $config = $container->make(Config::class);
 
-        $this->container->singleton('flarum.admin.routes', function () {
-            $routes = new RouteCollection;
-            $this->populateRoutes($routes);
+            $router->middlewareGroup('admin', $container->make('flarum.admin.middleware'));
 
-            return $routes;
+            $factory = $container->make(RouteHandlerFactory::class);
+
+            $router->middleware('admin')->prefix($config->path('admin'))->group(
+                fn (Router $router) => (include __DIR__.'/routes.php')($router, $factory)
+            );
         });
 
         $this->container->singleton('flarum.admin.middleware', function () {
             return [
                 HttpMiddleware\InjectActorReference::class,
                 'flarum.admin.error_handler',
-                HttpMiddleware\ParseJsonBody::class,
                 HttpMiddleware\StartSession::class,
                 HttpMiddleware\RememberFromCookie::class,
                 HttpMiddleware\AuthenticateWithSession::class,
                 HttpMiddleware\SetLocale::class,
-                'flarum.admin.route_resolver',
                 HttpMiddleware\CheckCsrfToken::class,
                 Middleware\RequireAdministrateAbility::class,
                 HttpMiddleware\ReferrerPolicyHeader::class,
@@ -71,22 +72,6 @@ class AdminServiceProvider extends AbstractServiceProvider
             );
         });
 
-        $this->container->bind('flarum.admin.route_resolver', function (Container $container) {
-            return new HttpMiddleware\ResolveRoute($container->make('flarum.admin.routes'));
-        });
-
-        $this->container->singleton('flarum.admin.handler', function (Container $container) {
-            $pipe = new MiddlewarePipe;
-
-            foreach ($container->make('flarum.admin.middleware') as $middleware) {
-                $pipe->pipe($container->make($middleware));
-            }
-
-            $pipe->pipe(new HttpMiddleware\ExecuteRoute());
-
-            return $pipe;
-        });
-
         $this->container->bind('flarum.assets.admin', function (Container $container) {
             /** @var \Flarum\Frontend\Assets $assets */
             $assets = $container->make('flarum.assets.factory')('admin');
@@ -143,12 +128,4 @@ class AdminServiceProvider extends AbstractServiceProvider
             }
         );
     }
-
-    protected function populateRoutes(RouteCollection $routes): void
-    {
-        $factory = $this->container->make(RouteHandlerFactory::class);
-
-        $callback = include __DIR__.'/routes.php';
-        $callback($routes, $factory);
-    }
 }
diff --git a/framework/core/src/Admin/Middleware/DisableBrowserCache.php b/framework/core/src/Admin/Middleware/DisableBrowserCache.php
index 731ea8157..9b561e053 100644
--- a/framework/core/src/Admin/Middleware/DisableBrowserCache.php
+++ b/framework/core/src/Admin/Middleware/DisableBrowserCache.php
@@ -9,17 +9,22 @@
 
 namespace Flarum\Admin\Middleware;
 
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
+use Closure;
+use Flarum\Http\Middleware\IlluminateMiddlewareInterface;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
 
-class DisableBrowserCache implements Middleware
+class DisableBrowserCache implements IlluminateMiddlewareInterface
 {
-    public function process(Request $request, Handler $handler): Response
+    /**
+     * @inheritDoc
+     */
+    public function handle(Request $request, Closure $next): Response
     {
-        $response = $handler->handle($request);
+        $response = $next($request);
 
-        return $response->withHeader('Cache-Control', 'max-age=0, no-store');
+        $response->headers->set('Cache-Control', 'max-age=0, no-store');
+
+        return $response;
     }
 }
diff --git a/framework/core/src/Admin/Middleware/RequireAdministrateAbility.php b/framework/core/src/Admin/Middleware/RequireAdministrateAbility.php
index f91fe9faf..50ce41780 100644
--- a/framework/core/src/Admin/Middleware/RequireAdministrateAbility.php
+++ b/framework/core/src/Admin/Middleware/RequireAdministrateAbility.php
@@ -9,18 +9,18 @@
 
 namespace Flarum\Admin\Middleware;
 
+use Closure;
+use Flarum\Http\Middleware\IlluminateMiddlewareInterface;
 use Flarum\Http\RequestUtil;
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
 
-class RequireAdministrateAbility implements Middleware
+class RequireAdministrateAbility implements IlluminateMiddlewareInterface
 {
-    public function process(Request $request, Handler $handler): Response
+    public function handle(Request $request, Closure $next): Response
     {
         RequestUtil::getActor($request)->assertAdmin();
 
-        return $handler->handle($request);
+        return $next($request);
     }
 }
diff --git a/framework/core/src/Admin/routes.php b/framework/core/src/Admin/routes.php
index d81517dfb..ab93c9449 100644
--- a/framework/core/src/Admin/routes.php
+++ b/framework/core/src/Admin/routes.php
@@ -9,19 +9,17 @@
 
 use Flarum\Admin\Content\Index;
 use Flarum\Admin\Controller\UpdateExtensionController;
-use Flarum\Http\RouteCollection;
+use Flarum\Http\Router;
 use Flarum\Http\RouteHandlerFactory;
 
-return function (RouteCollection $map, RouteHandlerFactory $route) {
-    $map->get(
-        '/',
-        'index',
-        $route->toAdmin(Index::class)
-    );
+return function (Router $router, RouteHandlerFactory $factory) {
+
+    $router
+        ->get('/', $factory->toAdmin(Index::class))
+        ->name('index');
+
+    $router
+        ->post('/extensions/{name}', $factory->toController(UpdateExtensionController::class))
+        ->name('extensions.update');
 
-    $map->post(
-        '/extensions/{name}',
-        'extensions.update',
-        $route->toController(UpdateExtensionController::class)
-    );
 };
diff --git a/framework/core/src/Api/ApiServiceProvider.php b/framework/core/src/Api/ApiServiceProvider.php
index acd7a8b63..5e176624c 100644
--- a/framework/core/src/Api/ApiServiceProvider.php
+++ b/framework/core/src/Api/ApiServiceProvider.php
@@ -14,29 +14,29 @@ use Flarum\Api\Serializer\AbstractSerializer;
 use Flarum\Api\Serializer\BasicDiscussionSerializer;
 use Flarum\Api\Serializer\NotificationSerializer;
 use Flarum\Foundation\AbstractServiceProvider;
+use Flarum\Foundation\Config;
 use Flarum\Foundation\ErrorHandling\JsonApiFormatter;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
 use Flarum\Http\Middleware as HttpMiddleware;
-use Flarum\Http\RouteCollection;
-use Flarum\Http\RouteHandlerFactory;
-use Flarum\Http\UrlGenerator;
+use Flarum\Http\Router;
 use Illuminate\Contracts\Container\Container;
-use Laminas\Stratigility\MiddlewarePipe;
 
 class ApiServiceProvider extends AbstractServiceProvider
 {
     public function register(): void
     {
-        $this->container->extend(UrlGenerator::class, function (UrlGenerator $url, Container $container) {
-            return $url->addCollection('api', $container->make('flarum.api.routes'), 'api');
-        });
+        $this->booted(function (Container $container) {
+            /** @var Router $router */
+            $router = $container->make(Router::class);
+            /** @var Config $config */
+            $config = $container->make(Config::class);
 
-        $this->container->singleton('flarum.api.routes', function () {
-            $routes = new RouteCollection;
-            $this->populateRoutes($routes);
+            $router->middlewareGroup('api', $container->make('flarum.api.middleware'));
 
-            return $routes;
+            $router->middleware('api')->prefix($config->path('api'))->group(
+                fn (Router $router) => (include __DIR__.'/routes.php')($router)
+            );
         });
 
         $this->container->singleton('flarum.api.throttlers', function () {
@@ -57,14 +57,12 @@ class ApiServiceProvider extends AbstractServiceProvider
             return [
                 HttpMiddleware\InjectActorReference::class,
                 'flarum.api.error_handler',
-                HttpMiddleware\ParseJsonBody::class,
                 Middleware\FakeHttpMethods::class,
                 HttpMiddleware\StartSession::class,
                 HttpMiddleware\RememberFromCookie::class,
                 HttpMiddleware\AuthenticateWithSession::class,
                 HttpMiddleware\AuthenticateWithHeader::class,
                 HttpMiddleware\SetLocale::class,
-                'flarum.api.route_resolver',
                 HttpMiddleware\CheckCsrfToken::class,
                 Middleware\ThrottleApi::class
             ];
@@ -78,22 +76,6 @@ class ApiServiceProvider extends AbstractServiceProvider
             );
         });
 
-        $this->container->bind('flarum.api.route_resolver', function (Container $container) {
-            return new HttpMiddleware\ResolveRoute($container->make('flarum.api.routes'));
-        });
-
-        $this->container->singleton('flarum.api.handler', function (Container $container) {
-            $pipe = new MiddlewarePipe;
-
-            foreach ($this->container->make('flarum.api.middleware') as $middleware) {
-                $pipe->pipe($container->make($middleware));
-            }
-
-            $pipe->pipe(new HttpMiddleware\ExecuteRoute());
-
-            return $pipe;
-        });
-
         $this->container->singleton('flarum.api.notification_serializers', function () {
             return [
                 'discussionRenamed' => BasicDiscussionSerializer::class
@@ -103,7 +85,6 @@ class ApiServiceProvider extends AbstractServiceProvider
         $this->container->singleton('flarum.api_client.exclude_middleware', function () {
             return [
                 HttpMiddleware\InjectActorReference::class,
-                HttpMiddleware\ParseJsonBody::class,
                 Middleware\FakeHttpMethods::class,
                 HttpMiddleware\StartSession::class,
                 HttpMiddleware\AuthenticateWithSession::class,
@@ -113,22 +94,14 @@ class ApiServiceProvider extends AbstractServiceProvider
             ];
         });
 
-        $this->container->singleton(Client::class, function ($container) {
-            $pipe = new MiddlewarePipe;
-
+        $this->container->singleton(Client::class, function (Container $container) {
             $exclude = $container->make('flarum.api_client.exclude_middleware');
 
             $middlewareStack = array_filter($container->make('flarum.api.middleware'), function ($middlewareClass) use ($exclude) {
                 return ! in_array($middlewareClass, $exclude);
             });
 
-            foreach ($middlewareStack as $middleware) {
-                $pipe->pipe($container->make($middleware));
-            }
-
-            $pipe->pipe(new HttpMiddleware\ExecuteRoute());
-
-            return new Client($pipe);
+            return new Client($middlewareStack, $container);
         });
     }
 
@@ -149,12 +122,4 @@ class ApiServiceProvider extends AbstractServiceProvider
             NotificationSerializer::setSubjectSerializer($type, $serializer);
         }
     }
-
-    protected function populateRoutes(RouteCollection $routes): void
-    {
-        $factory = $this->container->make(RouteHandlerFactory::class);
-
-        $callback = include __DIR__.'/routes.php';
-        $callback($routes, $factory);
-    }
 }
diff --git a/framework/core/src/Api/Middleware/FakeHttpMethods.php b/framework/core/src/Api/Middleware/FakeHttpMethods.php
index 489ae3e53..8d00aabbd 100644
--- a/framework/core/src/Api/Middleware/FakeHttpMethods.php
+++ b/framework/core/src/Api/Middleware/FakeHttpMethods.php
@@ -9,23 +9,23 @@
 
 namespace Flarum\Api\Middleware;
 
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
+use Closure;
+use Flarum\Http\Middleware\IlluminateMiddlewareInterface;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
 
-class FakeHttpMethods implements Middleware
+class FakeHttpMethods implements IlluminateMiddlewareInterface
 {
     const HEADER_NAME = 'x-http-method-override';
 
-    public function process(Request $request, Handler $handler): Response
+    public function handle(Request $request, Closure $next): Response
     {
         if ($request->getMethod() === 'POST' && $request->hasHeader(self::HEADER_NAME)) {
-            $fakeMethod = $request->getHeaderLine(self::HEADER_NAME);
+            $fakeMethod = $request->header(self::HEADER_NAME);
 
-            $request = $request->withMethod(strtoupper($fakeMethod));
+            $request->setMethod(strtoupper($fakeMethod));
         }
 
-        return $handler->handle($request);
+        return $next($request);
     }
 }
diff --git a/framework/core/src/Api/Middleware/ThrottleApi.php b/framework/core/src/Api/Middleware/ThrottleApi.php
index 317695678..35bcd0dea 100644
--- a/framework/core/src/Api/Middleware/ThrottleApi.php
+++ b/framework/core/src/Api/Middleware/ThrottleApi.php
@@ -9,26 +9,26 @@
 
 namespace Flarum\Api\Middleware;
 
+use Closure;
+use Flarum\Http\Middleware\IlluminateMiddlewareInterface;
 use Flarum\Post\Exception\FloodingException;
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
 
-class ThrottleApi implements Middleware
+class ThrottleApi implements IlluminateMiddlewareInterface
 {
     public function __construct(
         protected array $throttlers
     ) {
     }
 
-    public function process(Request $request, Handler $handler): Response
+    public function handle(Request $request, Closure $next): Response
     {
         if ($this->throttle($request)) {
             throw new FloodingException;
         }
 
-        return $handler->handle($request);
+        return $next($request);
     }
 
     public function throttle(Request $request): bool
diff --git a/framework/core/src/Api/routes.php b/framework/core/src/Api/routes.php
index 80baf9cd7..dac4f8aaf 100644
--- a/framework/core/src/Api/routes.php
+++ b/framework/core/src/Api/routes.php
@@ -8,58 +8,45 @@
  */
 
 use Flarum\Api\Controller;
-use Flarum\Http\RouteCollection;
 use Flarum\Http\RouteHandlerFactory;
+use Flarum\Http\Router;
+
+return function (Router $router, RouteHandlerFactory $factory) {
 
-return function (RouteCollection $map, RouteHandlerFactory $route) {
     // Get forum information
-    $map->get(
-        '/',
-        'forum.show',
-        $route->toController(Controller\ShowForumController::class)
-    );
+    $router
+        ->get('/', $factory->toController(Controller\ShowForumController::class))
+        ->name('forum.show');
 
     // List access tokens
-    $map->get(
-        '/access-tokens',
-        'access-tokens.index',
-        $route->toController(Controller\ListAccessTokensController::class)
-    );
+    $router
+        ->get('/access-tokens', $factory->toController(Controller\ListAccessTokensController::class))
+        ->name('access-tokens.index');
 
     // Create access token
-    $map->post(
-        '/access-tokens',
-        'access-tokens.create',
-        $route->toController(Controller\CreateAccessTokenController::class)
-    );
+    $router
+        ->post('/access-tokens', $factory->toController(Controller\CreateAccessTokenController::class))
+        ->name('access-tokens.create');
 
     // Delete access token
-    $map->delete(
-        '/access-tokens/{id}',
-        'access-tokens.delete',
-        $route->toController(Controller\DeleteAccessTokenController::class)
-    );
+    $router
+        ->delete('/access-tokens/{id}', $factory->toController(Controller\DeleteAccessTokenController::class))
+        ->name('access-tokens.delete');
 
     // Create authentication token
-    $map->post(
-        '/token',
-        'token',
-        $route->toController(Controller\CreateTokenController::class)
-    );
+    $router
+        ->post('/token', $factory->toController(Controller\CreateTokenController::class))
+        ->name('token');
 
     // Terminate all other sessions
-    $map->delete(
-        '/sessions',
-        'sessions.delete',
-        $route->toController(Controller\TerminateAllOtherSessionsController::class)
-    );
+    $router
+        ->delete('/sessions', $factory->toController(Controller\TerminateAllOtherSessionsController::class))
+        ->name('sessions.delete');
 
     // Send forgot password email
-    $map->post(
-        '/forgot',
-        'forgot',
-        $route->toController(Controller\ForgotPasswordController::class)
-    );
+    $router
+        ->post('/forgot', $factory->toController(Controller\ForgotPasswordController::class))
+        ->name('forgot');
 
     /*
     |--------------------------------------------------------------------------
@@ -68,60 +55,50 @@ return function (RouteCollection $map, RouteHandlerFactory $route) {
     */
 
     // List users
-    $map->get(
-        '/users',
-        'users.index',
-        $route->toController(Controller\ListUsersController::class)
-    );
+    $router
+        ->get('/users', $factory->toController(Controller\ListUsersController::class))
+        ->name('users.index');
 
     // Register a user
-    $map->post(
-        '/users',
-        'users.create',
-        $route->toController(Controller\CreateUserController::class)
-    );
+    $router
+        ->post('/users', $factory->toController(Controller\CreateUserController::class))
+        ->name('users.create');
 
     // Get a single user
-    $map->get(
-        '/users/{id}',
-        'users.show',
-        $route->toController(Controller\ShowUserController::class)
-    );
+    $router
+        ->get('/users/{id}', $factory->toController(Controller\ShowUserController::class))
+        ->name('users.show')
+        ->whereNumber('id');
 
     // Edit a user
-    $map->patch(
-        '/users/{id}',
-        'users.update',
-        $route->toController(Controller\UpdateUserController::class)
-    );
+    $router
+        ->patch('/users/{id}', $factory->toController(Controller\UpdateUserController::class))
+        ->name('users.update')
+        ->whereNumber('id');
 
     // Delete a user
-    $map->delete(
-        '/users/{id}',
-        'users.delete',
-        $route->toController(Controller\DeleteUserController::class)
-    );
+    $router
+        ->delete('/users/{id}', $factory->toController(Controller\DeleteUserController::class))
+        ->name('users.delete')
+        ->whereNumber('id');
 
     // Upload avatar
-    $map->post(
-        '/users/{id}/avatar',
-        'users.avatar.upload',
-        $route->toController(Controller\UploadAvatarController::class)
-    );
+    $router
+        ->post('/users/{id}/avatar', $factory->toController(Controller\UploadAvatarController::class))
+        ->name('users.avatar.upload')
+        ->whereNumber('id');
 
     // Remove avatar
-    $map->delete(
-        '/users/{id}/avatar',
-        'users.avatar.delete',
-        $route->toController(Controller\DeleteAvatarController::class)
-    );
+    $router
+        ->delete('/users/{id}/avatar', $factory->toController(Controller\DeleteAvatarController::class))
+        ->name('users.avatar.delete')
+        ->whereNumber('id');
 
     // send confirmation email
-    $map->post(
-        '/users/{id}/send-confirmation',
-        'users.confirmation.send',
-        $route->toController(Controller\SendConfirmationEmailController::class)
-    );
+    $router
+        ->post('/users/{id}/send-confirmation', $factory->toController(Controller\SendConfirmationEmailController::class))
+        ->name('users.confirmation.send')
+        ->whereNumber('id');
 
     /*
     |--------------------------------------------------------------------------
@@ -130,32 +107,25 @@ return function (RouteCollection $map, RouteHandlerFactory $route) {
     */
 
     // List notifications for the current user
-    $map->get(
-        '/notifications',
-        'notifications.index',
-        $route->toController(Controller\ListNotificationsController::class)
-    );
+    $router
+        ->get('/notifications', $factory->toController(Controller\ListNotificationsController::class))
+        ->name('notifications.index');
 
     // Mark all notifications as read
-    $map->post(
-        '/notifications/read',
-        'notifications.readAll',
-        $route->toController(Controller\ReadAllNotificationsController::class)
-    );
+    $router
+        ->post('/notifications/read', $factory->toController(Controller\ReadAllNotificationsController::class))
+        ->name('notifications.readAll');
 
     // Mark a single notification as read
-    $map->patch(
-        '/notifications/{id}',
-        'notifications.update',
-        $route->toController(Controller\UpdateNotificationController::class)
-    );
+    $router
+        ->patch('/notifications/{id}', $factory->toController(Controller\UpdateNotificationController::class))
+        ->name('notifications.update')
+        ->whereNumber('id');
 
     // Delete all notifications for the current user.
-    $map->delete(
-        '/notifications',
-        'notifications.deleteAll',
-        $route->toController(Controller\DeleteAllNotificationsController::class)
-    );
+    $router
+        ->delete('/notifications', $factory->toController(Controller\DeleteAllNotificationsController::class))
+        ->name('notifications.deleteAll');
 
     /*
     |--------------------------------------------------------------------------
@@ -164,39 +134,32 @@ return function (RouteCollection $map, RouteHandlerFactory $route) {
     */
 
     // List discussions
-    $map->get(
-        '/discussions',
-        'discussions.index',
-        $route->toController(Controller\ListDiscussionsController::class)
-    );
+    $router
+        ->get('/discussions', $factory->toController(Controller\ListDiscussionsController::class))
+        ->name('discussions.index');
 
     // Create a discussion
-    $map->post(
-        '/discussions',
-        'discussions.create',
-        $route->toController(Controller\CreateDiscussionController::class)
-    );
+    $router
+        ->post('/discussions', $factory->toController(Controller\CreateDiscussionController::class))
+        ->name('discussions.create');
 
     // Show a single discussion
-    $map->get(
-        '/discussions/{id}',
-        'discussions.show',
-        $route->toController(Controller\ShowDiscussionController::class)
-    );
+    $router
+        ->get('/discussions/{id}', $factory->toController(Controller\ShowDiscussionController::class))
+        ->name('discussions.show')
+        ->whereNumber('id');
 
     // Edit a discussion
-    $map->patch(
-        '/discussions/{id}',
-        'discussions.update',
-        $route->toController(Controller\UpdateDiscussionController::class)
-    );
+    $router
+        ->patch('/discussions/{id}', $factory->toController(Controller\UpdateDiscussionController::class))
+        ->name('discussions.update')
+        ->whereNumber('id');
 
     // Delete a discussion
-    $map->delete(
-        '/discussions/{id}',
-        'discussions.delete',
-        $route->toController(Controller\DeleteDiscussionController::class)
-    );
+    $router
+        ->delete('/discussions/{id}', $factory->toController(Controller\DeleteDiscussionController::class))
+        ->name('discussions.delete')
+        ->whereNumber('id');
 
     /*
     |--------------------------------------------------------------------------
@@ -205,39 +168,32 @@ return function (RouteCollection $map, RouteHandlerFactory $route) {
     */
 
     // List posts, usually for a discussion
-    $map->get(
-        '/posts',
-        'posts.index',
-        $route->toController(Controller\ListPostsController::class)
-    );
+    $router
+        ->get('/posts', $factory->toController(Controller\ListPostsController::class))
+        ->name('posts.index');
 
     // Create a post
-    $map->post(
-        '/posts',
-        'posts.create',
-        $route->toController(Controller\CreatePostController::class)
-    );
+    $router
+        ->post('/posts', $factory->toController(Controller\CreatePostController::class))
+        ->name('posts.create');
 
     // Show a single or multiple posts by ID
-    $map->get(
-        '/posts/{id}',
-        'posts.show',
-        $route->toController(Controller\ShowPostController::class)
-    );
+    $router
+        ->get('/posts/{id}', $factory->toController(Controller\ShowPostController::class))
+        ->name('posts.show')
+        ->whereNumber('id');
 
     // Edit a post
-    $map->patch(
-        '/posts/{id}',
-        'posts.update',
-        $route->toController(Controller\UpdatePostController::class)
-    );
+    $router
+        ->patch('/posts/{id}', $factory->toController(Controller\UpdatePostController::class))
+        ->name('posts.update')
+        ->whereNumber('id');
 
     // Delete a post
-    $map->delete(
-        '/posts/{id}',
-        'posts.delete',
-        $route->toController(Controller\DeletePostController::class)
-    );
+    $router
+        ->delete('/posts/{id}', $factory->toController(Controller\DeletePostController::class))
+        ->name('posts.delete')
+        ->whereNumber('id');
 
     /*
     |--------------------------------------------------------------------------
@@ -246,39 +202,32 @@ return function (RouteCollection $map, RouteHandlerFactory $route) {
     */
 
     // List groups
-    $map->get(
-        '/groups',
-        'groups.index',
-        $route->toController(Controller\ListGroupsController::class)
-    );
+    $router
+        ->get('/groups', $factory->toController(Controller\ListGroupsController::class))
+        ->name('groups.index');
 
     // Create a group
-    $map->post(
-        '/groups',
-        'groups.create',
-        $route->toController(Controller\CreateGroupController::class)
-    );
+    $router
+        ->post('/groups', $factory->toController(Controller\CreateGroupController::class))
+        ->name('groups.create');
 
     // Show a single group
-    $map->get(
-        '/groups/{id}',
-        'groups.show',
-        $route->toController(Controller\ShowGroupController::class)
-    );
+    $router
+        ->get('/groups/{id}', $factory->toController(Controller\ShowGroupController::class))
+        ->name('groups.show')
+        ->whereNumber('id');
 
     // Edit a group
-    $map->patch(
-        '/groups/{id}',
-        'groups.update',
-        $route->toController(Controller\UpdateGroupController::class)
-    );
+    $router
+        ->patch('/groups/{id}', $factory->toController(Controller\UpdateGroupController::class))
+        ->name('groups.update')
+        ->whereNumber('id');
 
     // Delete a group
-    $map->delete(
-        '/groups/{id}',
-        'groups.delete',
-        $route->toController(Controller\DeleteGroupController::class)
-    );
+    $router
+        ->delete('/groups/{id}', $factory->toController(Controller\DeleteGroupController::class))
+        ->name('groups.delete')
+        ->whereNumber('id');
 
     /*
     |--------------------------------------------------------------------------
@@ -287,86 +236,63 @@ return function (RouteCollection $map, RouteHandlerFactory $route) {
     */
 
     // Toggle an extension
-    $map->patch(
-        '/extensions/{name}',
-        'extensions.update',
-        $route->toController(Controller\UpdateExtensionController::class)
-    );
+    $router
+        ->patch('/extensions/{name}', $factory->toController(Controller\UpdateExtensionController::class))
+        ->name('extensions.update');
 
     // Uninstall an extension
-    $map->delete(
-        '/extensions/{name}',
-        'extensions.delete',
-        $route->toController(Controller\UninstallExtensionController::class)
-    );
+    $router
+        ->delete('/extensions/{name}', $factory->toController(Controller\UninstallExtensionController::class))
+        ->name('extensions.delete');
 
     // Get readme for an extension
-    $map->get(
-        '/extension-readmes/{name}',
-        'extension-readmes.show',
-        $route->toController(Controller\ShowExtensionReadmeController::class)
-    );
+    $router
+        ->get('/extension-readmes/{name}', $factory->toController(Controller\ShowExtensionReadmeController::class))
+        ->name('extension-readmes.show');
 
     // Update settings
-    $map->post(
-        '/settings',
-        'settings',
-        $route->toController(Controller\SetSettingsController::class)
-    );
+    $router
+        ->post('/settings', $factory->toController(Controller\SetSettingsController::class))
+        ->name('settings');
 
     // Update a permission
-    $map->post(
-        '/permission',
-        'permission',
-        $route->toController(Controller\SetPermissionController::class)
-    );
+    $router
+        ->post('/permission', $factory->toController(Controller\SetPermissionController::class))
+        ->name('permission');
 
     // Upload a logo
-    $map->post(
-        '/logo',
-        'logo',
-        $route->toController(Controller\UploadLogoController::class)
-    );
+    $router
+        ->post('/logo', $factory->toController(Controller\UploadLogoController::class))
+        ->name('logo');
 
     // Remove the logo
-    $map->delete(
-        '/logo',
-        'logo.delete',
-        $route->toController(Controller\DeleteLogoController::class)
-    );
+    $router
+        ->delete('/logo', $factory->toController(Controller\DeleteLogoController::class))
+        ->name('logo.delete');
 
     // Upload a favicon
-    $map->post(
-        '/favicon',
-        'favicon',
-        $route->toController(Controller\UploadFaviconController::class)
-    );
+    $router
+        ->post('/favicon', $factory->toController(Controller\UploadFaviconController::class))
+        ->name('favicon');
 
     // Remove the favicon
-    $map->delete(
-        '/favicon',
-        'favicon.delete',
-        $route->toController(Controller\DeleteFaviconController::class)
-    );
+    $router
+        ->delete('/favicon', $factory->toController(Controller\DeleteFaviconController::class))
+        ->name('favicon.delete');
 
     // Clear the cache
-    $map->delete(
-        '/cache',
-        'cache.clear',
-        $route->toController(Controller\ClearCacheController::class)
-    );
+    $router
+        ->delete('/cache', $factory->toController(Controller\ClearCacheController::class))
+        ->name('cache.clear');
 
     // List available mail drivers, available fields and validation status
-    $map->get(
-        '/mail/settings',
-        'mailSettings.index',
-        $route->toController(Controller\ShowMailSettingsController::class)
-    );
+    $router
+        ->get('/mail/settings', $factory->toController(Controller\ShowMailSettingsController::class))
+        ->name('mailSettings.index');
 
     // Send test mail post
-    $map->post(
-        '/mail/test',
-        'mailTest',
-        $route->toController(Controller\SendTestMailController::class)
-    );
+    $router
+        ->post('/mail/test', $factory->toController(Controller\SendTestMailController::class))
+        ->name('mailTest');
+
 };
diff --git a/framework/core/src/Forum/ForumServiceProvider.php b/framework/core/src/Forum/ForumServiceProvider.php
index 65eb75c21..bcca324cb 100644
--- a/framework/core/src/Forum/ForumServiceProvider.php
+++ b/framework/core/src/Forum/ForumServiceProvider.php
@@ -13,6 +13,7 @@ use Flarum\Extension\Event\Disabled;
 use Flarum\Extension\Event\Enabled;
 use Flarum\Formatter\Formatter;
 use Flarum\Foundation\AbstractServiceProvider;
+use Flarum\Foundation\Config;
 use Flarum\Foundation\ErrorHandling\Registry;
 use Flarum\Foundation\ErrorHandling\Reporter;
 use Flarum\Foundation\ErrorHandling\ViewFormatter;
@@ -24,9 +25,8 @@ use Flarum\Frontend\Assets;
 use Flarum\Frontend\Compiler\Source\SourceCollector;
 use Flarum\Frontend\RecompileFrontendAssets;
 use Flarum\Http\Middleware as HttpMiddleware;
-use Flarum\Http\RouteCollection;
 use Flarum\Http\RouteHandlerFactory;
-use Flarum\Http\UrlGenerator;
+use Flarum\Http\Router;
 use Flarum\Locale\LocaleManager;
 use Flarum\Settings\Event\Saved;
 use Flarum\Settings\Event\Saving;
@@ -34,39 +34,41 @@ use Flarum\Settings\SettingsRepositoryInterface;
 use Illuminate\Contracts\Container\Container;
 use Illuminate\Contracts\Events\Dispatcher;
 use Illuminate\Contracts\View\Factory;
-use Laminas\Stratigility\MiddlewarePipe;
 use Symfony\Contracts\Translation\TranslatorInterface;
 
 class ForumServiceProvider extends AbstractServiceProvider
 {
     public function register(): void
     {
-        $this->container->extend(UrlGenerator::class, function (UrlGenerator $url, Container $container) {
-            return $url->addCollection('forum', $container->make('flarum.forum.routes'));
-        });
+        $this->booted(function (Container $container) {
+            /** @var Router $router */
+            $router = $container->make(Router::class);
+            /** @var Config $config */
+            $config = $container->make(Config::class);
 
-        $this->container->singleton('flarum.forum.routes', function (Container $container) {
-            $routes = new RouteCollection;
-            $this->populateRoutes($routes, $container);
+            $router->middlewareGroup('forum', $container->make('flarum.forum.middleware'));
 
-            return $routes;
-        });
+            $factory = $container->make(RouteHandlerFactory::class);
 
-        $this->container->afterResolving('flarum.forum.routes', function (RouteCollection $routes, Container $container) {
-            $this->setDefaultRoute($routes, $container);
+            $router->middleware('forum')->prefix($config->path('forum'))->group(
+                fn (Router $router) => (include __DIR__.'/routes.php')($router, $factory)
+            );
+
+            $this->setDefaultRoute(
+                $router,
+                $container->make(SettingsRepositoryInterface::class)
+            );
         });
 
         $this->container->singleton('flarum.forum.middleware', function () {
             return [
                 HttpMiddleware\InjectActorReference::class,
                 'flarum.forum.error_handler',
-                HttpMiddleware\ParseJsonBody::class,
                 HttpMiddleware\CollectGarbage::class,
                 HttpMiddleware\StartSession::class,
                 HttpMiddleware\RememberFromCookie::class,
                 HttpMiddleware\AuthenticateWithSession::class,
                 HttpMiddleware\SetLocale::class,
-                'flarum.forum.route_resolver',
                 HttpMiddleware\CheckCsrfToken::class,
                 HttpMiddleware\ShareErrorsFromSession::class,
                 HttpMiddleware\FlarumPromotionHeader::class,
@@ -83,22 +85,6 @@ class ForumServiceProvider extends AbstractServiceProvider
             );
         });
 
-        $this->container->bind('flarum.forum.route_resolver', function (Container $container) {
-            return new HttpMiddleware\ResolveRoute($container->make('flarum.forum.routes'));
-        });
-
-        $this->container->singleton('flarum.forum.handler', function (Container $container) {
-            $pipe = new MiddlewarePipe;
-
-            foreach ($container->make('flarum.forum.middleware') as $middleware) {
-                $pipe->pipe($container->make($middleware));
-            }
-
-            $pipe->pipe(new HttpMiddleware\ExecuteRoute());
-
-            return $pipe;
-        });
-
         $this->container->bind('flarum.assets.forum', function (Container $container) {
             /** @var Assets $assets */
             $assets = $container->make('flarum.assets.factory')('forum');
@@ -194,29 +180,10 @@ class ForumServiceProvider extends AbstractServiceProvider
         );
     }
 
-    protected function populateRoutes(RouteCollection $routes, Container $container): void
+    protected function setDefaultRoute(Router $router, SettingsRepositoryInterface $settings): void
     {
-        $factory = $container->make(RouteHandlerFactory::class);
-
-        $callback = include __DIR__.'/routes.php';
-        $callback($routes, $factory);
-    }
-
-    protected function setDefaultRoute(RouteCollection $routes, Container $container): void
-    {
-        $factory = $container->make(RouteHandlerFactory::class);
-        $defaultRoute = $container->make('flarum.settings')->get('default_route');
-
-        if (isset($routes->getRouteData()[0]['GET'][$defaultRoute]['handler'])) {
-            $toDefaultController = $routes->getRouteData()[0]['GET'][$defaultRoute]['handler'];
-        } else {
-            $toDefaultController = $factory->toForum(Content\Index::class);
-        }
-
-        $routes->get(
-            '/',
-            'default',
-            $toDefaultController
-        );
+        $defaultRoute = $settings->get('default_route');
+        $action = $router->getRoutes()->getByName($defaultRoute)?->getAction() ?? 'index';
+        $router->get('/', $action)->name('default');
     }
 }
diff --git a/framework/core/src/Forum/routes.php b/framework/core/src/Forum/routes.php
index d0264cb8c..e8d4a3ddd 100644
--- a/framework/core/src/Forum/routes.php
+++ b/framework/core/src/Forum/routes.php
@@ -9,85 +9,64 @@
 
 use Flarum\Forum\Content;
 use Flarum\Forum\Controller;
-use Flarum\Http\RouteCollection;
 use Flarum\Http\RouteHandlerFactory;
+use Flarum\Http\Router;
 
-return function (RouteCollection $map, RouteHandlerFactory $route) {
-    $map->get(
-        '/all',
-        'index',
-        $route->toForum(Content\Index::class)
-    );
+return function (Router $router, RouteHandlerFactory $factory) {
 
-    $map->get(
-        '/d/{id:\d+(?:-[^/]*)?}[/{near:[^/]*}]',
-        'discussion',
-        $route->toForum(Content\Discussion::class)
-    );
+    $router
+        ->get('/all', $factory->toForum(Content\Index::class))
+        ->name('index');
 
-    $map->get(
-        '/u/{username}[/{filter:[^/]*}]',
-        'user',
-        $route->toForum(Content\User::class)
-    );
+    $router
+        ->get('/d/{id}/{near?}', $factory->toForum(Content\Discussion::class))
+        ->where('id', '\d+(?:-[^/]*)?')
+        ->where('near', '[^/]*')
+        ->name('discussion');
 
-    $map->get(
-        '/settings',
-        'settings',
-        $route->toForum(Content\AssertRegistered::class)
-    );
+    $router
+        ->get('/u/{username}/{filter?}', $factory->toForum(Content\User::class))
+        ->where('filter', '[^/]*')
+        ->name('user');
 
-    $map->get(
-        '/notifications',
-        'notifications',
-        $route->toForum(Content\AssertRegistered::class)
-    );
+    $router
+        ->get('/settings', $factory->toForum(Content\AssertRegistered::class))
+        ->name('settings');
 
-    $map->get(
-        '/logout',
-        'logout',
-        $route->toController(Controller\LogOutController::class)
-    );
+    $router
+        ->get('/notifications', $factory->toForum(Content\AssertRegistered::class))
+        ->name('notifications');
 
-    $map->post(
-        '/global-logout',
-        'globalLogout',
-        $route->toController(Controller\GlobalLogOutController::class)
-    );
+    $router
+        ->get('/logout', $factory->toController(Controller\LogOutController::class))
+        ->name('logout');
 
-    $map->post(
-        '/login',
-        'login',
-        $route->toController(Controller\LogInController::class)
-    );
+    $router
+        ->post('/global-logout', $factory->toController(Controller\GlobalLogOutController::class))
+        ->name('globalLogout');
 
-    $map->post(
-        '/register',
-        'register',
-        $route->toController(Controller\RegisterController::class)
-    );
+    $router
+        ->post('/login', $factory->toController(Controller\LogInController::class))
+        ->name('login');
 
-    $map->get(
-        '/confirm/{token}',
-        'confirmEmail',
-        $route->toController(Controller\ConfirmEmailViewController::class),
-    );
+    $router
+        ->post('/register', $factory->toController(Controller\RegisterController::class))
+        ->name('register');
 
-    $map->post(
-        '/confirm/{token}',
-        'confirmEmail.submit',
-        $route->toController(Controller\ConfirmEmailController::class),
-    );
+    $router
+        ->get('/confirm/{token}', $factory->toController(Controller\ConfirmEmailViewController::class))
+        ->name('confirmEmail');
 
-    $map->get(
-        '/reset/{token}',
-        'resetPassword',
-        $route->toController(Controller\ResetPasswordController::class)
-    );
+    $router
+        ->post('/confirm/{token}', $factory->toController(Controller\ConfirmEmailController::class))
+        ->name('confirmEmail.submit');
+
+    $router
+        ->get('/reset/{token}', $factory->toController(Controller\ResetPasswordController::class))
+        ->name('resetPassword');
+
+    $router
+        ->post('/reset', $factory->toController(Controller\SavePasswordController::class))
+        ->name('savePassword');
 
-    $map->post(
-        '/reset',
-        'savePassword',
-        $route->toController(Controller\SavePasswordController::class)
-    );
 };
diff --git a/framework/core/src/Foundation/AppInterface.php b/framework/core/src/Foundation/AppInterface.php
index 7bf115e9c..2bbf784ea 100644
--- a/framework/core/src/Foundation/AppInterface.php
+++ b/framework/core/src/Foundation/AppInterface.php
@@ -10,14 +10,13 @@
 namespace Flarum\Foundation;
 
 use Illuminate\Contracts\Container\Container;
-use Psr\Http\Server\RequestHandlerInterface;
 use Symfony\Component\Console\Command\Command;
 
 interface AppInterface
 {
     public function getContainer(): Container;
 
-    public function getRequestHandler(): RequestHandlerInterface;
+    public function getMiddlewareStack(): array;
 
     /**
      * @return Command[]
diff --git a/framework/core/src/Foundation/Application.php b/framework/core/src/Foundation/Application.php
index 90b2bb724..d510d90df 100644
--- a/framework/core/src/Foundation/Application.php
+++ b/framework/core/src/Foundation/Application.php
@@ -10,6 +10,7 @@
 namespace Flarum\Foundation;
 
 use Flarum\Foundation\Concerns\InteractsWithLaravel;
+use Flarum\Http\RoutingServiceProvider;
 use Illuminate\Container\Container as IlluminateContainer;
 use Illuminate\Contracts\Foundation\Application as LaravelApplication;
 use Illuminate\Events\EventServiceProvider;
@@ -69,21 +70,15 @@ class Application extends IlluminateContainer implements LaravelApplication
         IlluminateContainer::setInstance($this);
 
         $this->instance('app', $this);
-        $this->alias('app', IlluminateContainer::class);
-
         $this->instance('container', $this);
-        $this->alias('container', IlluminateContainer::class);
-
         $this->instance('flarum', $this);
-        $this->alias('flarum', self::class);
-
         $this->instance('flarum.paths', $this->paths);
-        $this->alias('flarum.paths', Paths::class);
     }
 
     protected function registerBaseServiceProviders(): void
     {
         $this->register(new EventServiceProvider($this));
+        $this->register(new RoutingServiceProvider($this));
     }
 
     public function register($provider, $force = false): ServiceProvider
@@ -166,13 +161,15 @@ class Application extends IlluminateContainer implements LaravelApplication
         $this->fireAppCallbacks($this->bootedCallbacks);
     }
 
-    protected function bootProvider(ServiceProvider $provider): mixed
+    protected function bootProvider(ServiceProvider $provider): void
     {
+        $provider->callBootingCallbacks();
+
         if (method_exists($provider, 'boot')) {
-            return $this->call([$provider, 'boot']);
+            $this->call([$provider, 'boot']);
         }
 
-        return null;
+        $provider->callBootedCallbacks();
     }
 
     public function booting(mixed $callback): void
@@ -199,11 +196,12 @@ class Application extends IlluminateContainer implements LaravelApplication
     public function registerCoreContainerAliases(): void
     {
         $aliases = [
-            'app'                  => [\Illuminate\Contracts\Container\Container::class, \Illuminate\Contracts\Foundation\Application::class,  \Psr\Container\ContainerInterface::class],
+            'app'                  => [\Illuminate\Contracts\Container\Container::class, \Illuminate\Contracts\Foundation\Application::class, \Psr\Container\ContainerInterface::class],
             'blade.compiler'       => [\Illuminate\View\Compilers\BladeCompiler::class],
             'cache'                => [\Illuminate\Cache\CacheManager::class, \Illuminate\Contracts\Cache\Factory::class],
             'cache.store'          => [\Illuminate\Cache\Repository::class, \Illuminate\Contracts\Cache\Repository::class],
             'config'               => [\Illuminate\Config\Repository::class, \Illuminate\Contracts\Config\Repository::class],
+            'container'            => [\Illuminate\Contracts\Container\Container::class, \Psr\Container\ContainerInterface::class],
             'db'                   => [\Illuminate\Database\DatabaseManager::class],
             'db.connection'        => [\Illuminate\Database\Connection::class, \Illuminate\Database\ConnectionInterface::class],
             'events'               => [\Illuminate\Events\Dispatcher::class, \Illuminate\Contracts\Events\Dispatcher::class],
@@ -211,8 +209,13 @@ class Application extends IlluminateContainer implements LaravelApplication
             'filesystem'           => [\Illuminate\Filesystem\FilesystemManager::class, \Illuminate\Contracts\Filesystem\Factory::class],
             'filesystem.disk'      => [\Illuminate\Contracts\Filesystem\Filesystem::class],
             'filesystem.cloud'     => [\Illuminate\Contracts\Filesystem\Cloud::class],
+            'flarum'               => [\Illuminate\Contracts\Container\Container::class, \Illuminate\Contracts\Foundation\Application::class, \Psr\Container\ContainerInterface::class, self::class],
+            'flarum.paths'         => [Paths::class],
             'hash'                 => [\Illuminate\Contracts\Hashing\Hasher::class],
             'mailer'               => [\Illuminate\Mail\Mailer::class, \Illuminate\Contracts\Mail\Mailer::class, \Illuminate\Contracts\Mail\MailQueue::class],
+            'router'               => [\Flarum\Http\Router::class, \Illuminate\Routing\Router::class, \Illuminate\Contracts\Routing\Registrar::class, \Illuminate\Contracts\Routing\BindingRegistrar::class],
+            'session'              => [\Illuminate\Session\SessionManager::class],
+            'session.store'        => [\Illuminate\Session\Store::class, \Illuminate\Contracts\Session\Session::class],
             'validator'            => [\Illuminate\Validation\Factory::class, \Illuminate\Contracts\Validation\Factory::class],
             'view'                 => [\Illuminate\View\Factory::class, \Illuminate\Contracts\View\Factory::class],
         ];
diff --git a/framework/core/src/Foundation/Config.php b/framework/core/src/Foundation/Config.php
index f4d9c57aa..2b9e14c16 100644
--- a/framework/core/src/Foundation/Config.php
+++ b/framework/core/src/Foundation/Config.php
@@ -39,6 +39,15 @@ class Config implements ArrayAccess
         return $this->data['offline'] ?? false;
     }
 
+    public function path(string $frontend): string
+    {
+        return match(true) {
+            isset($this->data['paths'][$frontend]) => $this->data['paths'][$frontend],
+            $frontend === 'forum' => '/',
+            default => $frontend,
+        };
+    }
+
     private function requireKeys(mixed ...$keys): void
     {
         foreach ($keys as $key) {
diff --git a/framework/core/src/Foundation/InstalledApp.php b/framework/core/src/Foundation/InstalledApp.php
index c794753d6..4a7d66978 100644
--- a/framework/core/src/Foundation/InstalledApp.php
+++ b/framework/core/src/Foundation/InstalledApp.php
@@ -33,29 +33,16 @@ class InstalledApp implements AppInterface
         return $this->container;
     }
 
-    public function getRequestHandler(): RequestHandlerInterface
+    public function getMiddlewareStack(): array
     {
-        if ($this->config->inMaintenanceMode()) {
-            return $this->container->make('flarum.maintenance.handler');
-        } elseif ($this->needsUpdate()) {
-            return $this->getUpdaterHandler();
-        }
+//        if ($this->config->inMaintenanceMode()) {
+//            return $this->container->make('flarum.maintenance.handler');
+//        }
 
-        $pipe = new MiddlewarePipe;
-
-        $pipe->pipe(new HttpMiddleware\ProcessIp());
-        $pipe->pipe(new BasePath($this->basePath()));
-        $pipe->pipe(new OriginalMessages);
-        $pipe->pipe(
-            new BasePathRouter([
-                $this->subPath('api') => 'flarum.api.handler',
-                $this->subPath('admin') => 'flarum.admin.handler',
-                '/' => 'flarum.forum.handler',
-            ])
-        );
-        $pipe->pipe(new RequestHandler($this->container));
-
-        return $pipe;
+        return match ($this->needsUpdate()) {
+            true => $this->getUpdaterMiddlewareStack(),
+            false => $this->getStandardMiddlewareStack(),
+        };
     }
 
     protected function needsUpdate(): bool
@@ -66,16 +53,19 @@ class InstalledApp implements AppInterface
         return $version !== Application::VERSION;
     }
 
-    protected function getUpdaterHandler(): RequestHandlerInterface|MiddlewarePipe
+    protected function getUpdaterMiddlewareStack(): array
     {
-        $pipe = new MiddlewarePipe;
-        $pipe->pipe(new BasePath($this->basePath()));
-        $pipe->pipe(
-            new HttpMiddleware\ResolveRoute($this->container->make('flarum.update.routes'))
-        );
-        $pipe->pipe(new HttpMiddleware\ExecuteRoute());
+        return [
+            new BasePath($this->basePath()),
+        ];
+    }
 
-        return $pipe;
+    protected function getStandardMiddlewareStack(): array
+    {
+        return [
+            new BasePath($this->basePath()),
+            new OriginalMessages,
+        ];
     }
 
     protected function basePath(): string
@@ -83,11 +73,6 @@ class InstalledApp implements AppInterface
         return $this->config->url()->getPath() ?: '/';
     }
 
-    protected function subPath(string $pathName): string
-    {
-        return '/'.($this->config['paths'][$pathName] ?? $pathName);
-    }
-
     public function getConsoleCommands(): array
     {
         return array_map(function ($command) {
diff --git a/framework/core/src/Foundation/MaintenanceModeHandler.php b/framework/core/src/Foundation/MaintenanceModeHandler.php
index a9a720476..2f3584b24 100644
--- a/framework/core/src/Foundation/MaintenanceModeHandler.php
+++ b/framework/core/src/Foundation/MaintenanceModeHandler.php
@@ -9,22 +9,22 @@
 
 namespace Flarum\Foundation;
 
+use Flarum\Http\Controller\AbstractController;
+use Illuminate\Http\Request;
 use Illuminate\Support\Str;
 use Laminas\Diactoros\Response\HtmlResponse;
 use Laminas\Diactoros\Response\JsonResponse;
 use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
-use Psr\Http\Server\RequestHandlerInterface;
 use Tobscure\JsonApi\Document;
 
-class MaintenanceModeHandler implements RequestHandlerInterface
+class MaintenanceModeHandler extends AbstractController
 {
     const MESSAGE = 'Currently down for maintenance. Please come back later.';
 
     /**
      * Handle the request and return a response.
      */
-    public function handle(ServerRequestInterface $request): ResponseInterface
+    public function __invoke(Request $request): ResponseInterface
     {
         // Special handling for API requests: they get a proper API response
         if ($this->isApiRequest($request)) {
@@ -35,10 +35,10 @@ class MaintenanceModeHandler implements RequestHandlerInterface
         return new HtmlResponse(self::MESSAGE, 503);
     }
 
-    private function isApiRequest(ServerRequestInterface $request): bool
+    private function isApiRequest(Request $request): bool
     {
         return Str::contains(
-            $request->getHeaderLine('Accept'),
+            $request->header('Accept'),
             'application/vnd.api+json'
         );
     }
diff --git a/framework/core/src/Http/AccessToken.php b/framework/core/src/Http/AccessToken.php
index 41f57c97d..e855f21ad 100644
--- a/framework/core/src/Http/AccessToken.php
+++ b/framework/core/src/Http/AccessToken.php
@@ -15,9 +15,8 @@ use Flarum\Database\ScopeVisibilityTrait;
 use Flarum\User\User;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
-use Illuminate\Support\Arr;
+use Illuminate\Http\Request;
 use Illuminate\Support\Str;
-use Psr\Http\Message\ServerRequestInterface;
 
 /**
  * @property int $id
@@ -96,7 +95,7 @@ class AccessToken extends AbstractModel
      * Update the time of last usage of a token.
      * If a request object is provided, the IP address and User Agent will also be logged.
      */
-    public function touch($attribute = null, ServerRequestInterface $request = null): bool
+    public function touch($attribute = null, Request $request = null): bool
     {
         $now = Carbon::now();
 
@@ -105,11 +104,11 @@ class AccessToken extends AbstractModel
         }
 
         if ($request) {
-            $this->last_ip_address = $request->getAttribute('ipAddress');
+            $this->last_ip_address = $request->ip();
             // We truncate user agent so it fits in the database column
             // The length is hard-coded as the column length
             // It seems like MySQL or Laravel already truncates values, but we'll play safe and do it ourselves
-            $agent = Arr::get($request->getServerParams(), 'HTTP_USER_AGENT');
+            $agent = $request->server->get('HTTP_USER_AGENT');
             $this->last_user_agent = substr($agent ?? '', 0, 255);
         } else {
             // If no request is provided, we set the values back to null
diff --git a/framework/core/src/Http/CookieFactory.php b/framework/core/src/Http/CookieFactory.php
index bf955ccb0..4e1ce03b6 100644
--- a/framework/core/src/Http/CookieFactory.php
+++ b/framework/core/src/Http/CookieFactory.php
@@ -9,9 +9,9 @@
 
 namespace Flarum\Http;
 
-use Dflydev\FigCookies\Modifier\SameSite;
-use Dflydev\FigCookies\SetCookie;
+use DateTime;
 use Flarum\Foundation\Config;
+use Symfony\Component\HttpFoundation\Cookie;
 
 class CookieFactory
 {
@@ -40,16 +40,14 @@ class CookieFactory
      * This method returns a cookie instance for use with the Set-Cookie HTTP header.
      * It will be pre-configured according to Flarum's base URL and protocol.
      */
-    public function make(string $name, ?string $value = null, ?int $maxAge = null): SetCookie
+    public function make(string $name, ?string $value = null, ?int $maxAge = null): Cookie
     {
-        $cookie = SetCookie::create($this->getName($name), $value);
+        $cookie = Cookie::create($this->getName($name), $value);
 
         // Make sure we send both the MaxAge and Expires parameters (the former
         // is not supported by all browser versions)
         if ($maxAge) {
-            $cookie = $cookie
-                ->withMaxAge($maxAge)
-                ->withExpires(time() + $maxAge);
+            $cookie = $cookie->withExpires(time() + $maxAge);
         }
 
         if ($this->domain != null) {
@@ -57,20 +55,20 @@ class CookieFactory
         }
 
         // Explicitly set SameSite value, use sensible default if no value provided
-        $cookie = $cookie->withSameSite(SameSite::{$this->samesite ?? 'lax'}());
+        $cookie = $cookie->withSameSite($this->samesite ?? 'lax');
 
         return $cookie
             ->withPath($this->path)
             ->withSecure($this->secure)
-            ->withHttpOnly(true);
+            ->withHttpOnly();
     }
 
     /**
      * Make an expired cookie instance.
      */
-    public function expire(string $name): SetCookie
+    public function expire(string $name): Cookie
     {
-        return $this->make($name)->expire();
+        return $this->make($name)->withExpires(new DateTime('-5 years'));
     }
 
     /**
diff --git a/framework/core/src/Http/Middleware/ExecuteRoute.php b/framework/core/src/Http/Middleware/ExecuteRoute.php
deleted file mode 100644
index fb5c4a1a5..000000000
--- a/framework/core/src/Http/Middleware/ExecuteRoute.php
+++ /dev/null
@@ -1,29 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed 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 Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
-
-class ExecuteRoute implements Middleware
-{
-    /**
-     * Executes the route handler resolved in ResolveRoute.
-     */
-    public function process(Request $request, Handler $handler): Response
-    {
-        $handler = $request->getAttribute('routeHandler');
-        $parameters = $request->getAttribute('routeParameters');
-
-        return $handler($request, $parameters);
-    }
-}
diff --git a/framework/core/src/Http/Middleware/ParseJsonBody.php b/framework/core/src/Http/Middleware/ParseJsonBody.php
deleted file mode 100644
index 9106f8cb6..000000000
--- a/framework/core/src/Http/Middleware/ParseJsonBody.php
+++ /dev/null
@@ -1,30 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Http\Middleware;
-
-use Illuminate\Support\Str;
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
-
-class ParseJsonBody implements Middleware
-{
-    public function process(Request $request, Handler $handler): Response
-    {
-        if (Str::contains($request->getHeaderLine('content-type'), 'json')) {
-            $input = json_decode($request->getBody(), true);
-
-            $request = $request->withParsedBody($input ?: []);
-        }
-
-        return $handler->handle($request);
-    }
-}
diff --git a/framework/core/src/Http/Middleware/ProcessIp.php b/framework/core/src/Http/Middleware/ProcessIp.php
deleted file mode 100644
index 0a5ae94bf..000000000
--- a/framework/core/src/Http/Middleware/ProcessIp.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Http\Middleware;
-
-use Illuminate\Support\Arr;
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface;
-
-class ProcessIp implements Middleware
-{
-    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
-    {
-        $ipAddress = Arr::get($request->getServerParams(), 'REMOTE_ADDR', '127.0.0.1');
-
-        return $handler->handle($request->withAttribute('ipAddress', $ipAddress));
-    }
-}
diff --git a/framework/core/src/Http/Middleware/ResolveRoute.php b/framework/core/src/Http/Middleware/ResolveRoute.php
deleted file mode 100644
index df9066f95..000000000
--- a/framework/core/src/Http/Middleware/ResolveRoute.php
+++ /dev/null
@@ -1,66 +0,0 @@
-<?php
-
-/*
- * This file is part of Flarum.
- *
- * For detailed copyright and license information, please view the
- * LICENSE file that was distributed with this source code.
- */
-
-namespace Flarum\Http\Middleware;
-
-use FastRoute\Dispatcher;
-use Flarum\Http\Exception\MethodNotAllowedException;
-use Flarum\Http\Exception\RouteNotFoundException;
-use Flarum\Http\RouteCollection;
-use Psr\Http\Message\ResponseInterface as Response;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\MiddlewareInterface as Middleware;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
-
-class ResolveRoute implements Middleware
-{
-    protected ?Dispatcher\GroupCountBased $dispatcher = null;
-
-    public function __construct(
-        protected RouteCollection $routes
-    ) {
-    }
-
-    /**
-     * Resolve the given request from our route collection.
-     *
-     * @throws MethodNotAllowedException
-     * @throws RouteNotFoundException
-     */
-    public function process(Request $request, Handler $handler): Response
-    {
-        $method = $request->getMethod();
-        $uri = $request->getUri()->getPath() ?: '/';
-
-        $routeInfo = $this->getDispatcher()->dispatch($method, $uri);
-
-        switch ($routeInfo[0]) {
-            case Dispatcher::NOT_FOUND:
-                throw new RouteNotFoundException($uri);
-            case Dispatcher::METHOD_NOT_ALLOWED:
-                throw new MethodNotAllowedException($method);
-            default:
-                $request = $request
-                    ->withAttribute('routeName', $routeInfo[1]['name'])
-                    ->withAttribute('routeHandler', $routeInfo[1]['handler'])
-                    ->withAttribute('routeParameters', $routeInfo[2]);
-
-                return $handler->handle($request);
-        }
-    }
-
-    protected function getDispatcher(): Dispatcher\GroupCountBased
-    {
-        if (! isset($this->dispatcher)) {
-            $this->dispatcher = new Dispatcher\GroupCountBased($this->routes->getRouteData());
-        }
-
-        return $this->dispatcher;
-    }
-}
diff --git a/framework/core/src/Http/Rememberer.php b/framework/core/src/Http/Rememberer.php
index 24dc23d90..374e7183c 100644
--- a/framework/core/src/Http/Rememberer.php
+++ b/framework/core/src/Http/Rememberer.php
@@ -9,8 +9,7 @@
 
 namespace Flarum\Http;
 
-use Dflydev\FigCookies\FigResponseCookies;
-use Psr\Http\Message\ResponseInterface;
+use Symfony\Component\HttpFoundation\Response;
 
 class Rememberer
 {
@@ -24,19 +23,21 @@ class Rememberer
     /**
      * Sets the remember cookie on a response.
      */
-    public function remember(ResponseInterface $response, RememberAccessToken $token): ResponseInterface
+    public function remember(Response $response, RememberAccessToken $token): Response
     {
-        return FigResponseCookies::set(
-            $response,
+        $response->headers->setCookie(
             $this->cookie->make(self::COOKIE_NAME, $token->token, RememberAccessToken::rememberCookieLifeTime())
         );
+
+        return $response;
     }
 
-    public function forget(ResponseInterface $response): ResponseInterface
+    public function forget(Response $response): Response
     {
-        return FigResponseCookies::set(
-            $response,
+        $response->headers->setCookie(
             $this->cookie->expire(self::COOKIE_NAME)
         );
+
+        return $response;
     }
 }
diff --git a/framework/core/src/Http/RequestUtil.php b/framework/core/src/Http/RequestUtil.php
index 47f930868..b7c0931df 100644
--- a/framework/core/src/Http/RequestUtil.php
+++ b/framework/core/src/Http/RequestUtil.php
@@ -10,29 +10,78 @@
 namespace Flarum\Http;
 
 use Flarum\User\User;
-use Psr\Http\Message\ServerRequestInterface as Request;
+use Illuminate\Http\Request as IlluminateRequest;
+use Laminas\Diactoros\ResponseFactory;
+use Laminas\Diactoros\ServerRequestFactory;
+use Laminas\Diactoros\StreamFactory;
+use Laminas\Diactoros\UploadedFileFactory;
+use Psr\Http\Message\ServerRequestInterface;
+use Symfony\Bridge\PsrHttpMessage\Factory\HttpFoundationFactory;
+use Symfony\Bridge\PsrHttpMessage\Factory\PsrHttpFactory;
+use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
+use Symfony\Component\HttpFoundation\Response as SymfonyResponse;
 
 class RequestUtil
 {
-    public static function getActor(Request $request): User
+    public static function getActor(ServerRequestInterface|SymfonyRequest $request): User
     {
-        return $request->getAttribute('actorReference')->getActor();
+        return self::getActorReference($request)->getActor();
     }
 
-    public static function withActor(Request $request, User $actor): Request
+    public static function withActor(ServerRequestInterface|SymfonyRequest $request, User $actor): ServerRequestInterface|SymfonyRequest
     {
-        $actorReference = $request->getAttribute('actorReference');
+        $actorReference = self::getActorReference($request);
 
         if (! $actorReference) {
             $actorReference = new ActorReference;
-            $request = $request->withAttribute('actorReference', $actorReference);
+            $request = self::setActorReference($request, $actorReference);
         }
 
         $actorReference->setActor($actor);
 
-        // @deprecated in 1.0
-        $request = $request->withAttribute('actor', $actor);
+        return $request;
+    }
+
+    private static function setActorReference(ServerRequestInterface|SymfonyRequest $request, ActorReference $reference): ServerRequestInterface|SymfonyRequest
+    {
+        if ($request instanceof ServerRequestInterface) {
+            $request = $request->withAttribute('actorReference', $reference);
+        } else {
+            $request->attributes->set('actorReference', $reference);
+        }
 
         return $request;
     }
+
+    private static function getActorReference(ServerRequestInterface|SymfonyRequest $request): ?ActorReference
+    {
+        if ($request instanceof ServerRequestInterface) {
+            return $request->getAttribute('actorReference');
+        }
+
+        return $request->attributes->get('actorReference');
+    }
+
+    public static function toIlluminate(ServerRequestInterface $request): IlluminateRequest
+    {
+        $httpFoundationFactory = new HttpFoundationFactory();
+
+        return IlluminateRequest::createFromBase(
+            $httpFoundationFactory->createRequest($request)
+        );
+    }
+
+    public static function toPsr7(SymfonyRequest $request): ServerRequestInterface
+    {
+        $psrHttpFactory = new PsrHttpFactory(
+            new ServerRequestFactory(), new StreamFactory(), new UploadedFileFactory(), new ResponseFactory()
+        );
+
+        return $psrHttpFactory->createRequest($request);
+    }
+
+    public static function responseToSymfony(\Psr\Http\Message\ResponseInterface $response): SymfonyResponse
+    {
+        return (new HttpFoundationFactory())->createResponse($response);
+    }
 }
diff --git a/framework/core/src/Http/RouteCollection.php b/framework/core/src/Http/RouteCollection.php
index 9d20e22e0..35e90bd0b 100644
--- a/framework/core/src/Http/RouteCollection.php
+++ b/framework/core/src/Http/RouteCollection.php
@@ -9,142 +9,28 @@
 
 namespace Flarum\Http;
 
-use FastRoute\DataGenerator;
-use FastRoute\RouteParser;
-use Illuminate\Support\Arr;
+use Illuminate\Routing\RouteCollection as IlluminateRouteCollection;
 
 /**
  * @internal
  */
-class RouteCollection
+class RouteCollection extends IlluminateRouteCollection
 {
-    protected array $reverse = [];
-    protected DataGenerator $dataGenerator;
-    protected RouteParser $routeParser;
-    protected array $routes = [];
-    protected array $pendingRoutes = [];
-
-    public function __construct()
+    public function forgetNamedRoute($name): void
     {
-        $this->dataGenerator = new DataGenerator\GroupCountBased;
-        $this->routeParser = new RouteParser\Std;
-    }
+        $route = $this->getByName($name);
 
-    public function get(string $path, string $name, callable|string $handler): self
-    {
-        return $this->addRoute('GET', $path, $name, $handler);
-    }
-
-    public function post(string $path, string $name, callable|string $handler): self
-    {
-        return $this->addRoute('POST', $path, $name, $handler);
-    }
-
-    public function put(string $path, string $name, callable|string $handler): self
-    {
-        return $this->addRoute('PUT', $path, $name, $handler);
-    }
-
-    public function patch(string $path, string $name, callable|string $handler): self
-    {
-        return $this->addRoute('PATCH', $path, $name, $handler);
-    }
-
-    public function delete(string $path, string $name, callable|string $handler): self
-    {
-        return $this->addRoute('DELETE', $path, $name, $handler);
-    }
-
-    public function addRoute(string $method, string $path, string $name, callable|string $handler): self
-    {
-        if (isset($this->routes[$name])) {
-            throw new \RuntimeException("Route $name already exists");
+        if (! $route) {
+            return;
         }
 
-        $this->routes[$name] = $this->pendingRoutes[$name] = compact('method', 'path', 'handler');
+        // Remove the quick lookup.
+        unset($this->nameList[$name]);
 
-        return $this;
-    }
-
-    public function removeRoute(string $name): self
-    {
-        unset($this->routes[$name], $this->pendingRoutes[$name]);
-
-        return $this;
-    }
-
-    protected function applyRoutes(): void
-    {
-        foreach ($this->pendingRoutes as $name => $route) {
-            $routeDatas = $this->routeParser->parse($route['path']);
-
-            foreach ($routeDatas as $routeData) {
-                $this->dataGenerator->addRoute($route['method'], $routeData, ['name' => $name, 'handler' => $route['handler']]);
-            }
-
-            $this->reverse[$name] = $routeDatas;
+        // Remove from the routes.
+        foreach ($route->methods() as $method) {
+            unset($this->routes[$method][$route->getDomain().$route->uri()]);
+            unset($this->allRoutes[$method.$route->getDomain().$route->uri()]);
         }
-
-        $this->pendingRoutes = [];
-    }
-
-    public function getRoutes(): array
-    {
-        return $this->routes;
-    }
-
-    public function getRouteData(): array
-    {
-        if (! empty($this->pendingRoutes)) {
-            $this->applyRoutes();
-        }
-
-        return $this->dataGenerator->getData();
-    }
-
-    protected function fixPathPart(mixed $part, array $parameters, string $routeName): string
-    {
-        if (! is_array($part)) {
-            return $part;
-        }
-
-        if (! array_key_exists($part[0], $parameters)) {
-            throw new \InvalidArgumentException("Could not generate URL for route '$routeName': no value provided for required part '$part[0]'.");
-        }
-
-        return $parameters[$part[0]];
-    }
-
-    public function getPath(string $name, array $parameters = []): string
-    {
-        if (! empty($this->pendingRoutes)) {
-            $this->applyRoutes();
-        }
-
-        if (isset($this->reverse[$name])) {
-            $maxMatches = 0;
-            $matchingParts = $this->reverse[$name][0];
-
-            // For a given route name, we want to choose the option that best matches the given parameters.
-            // Each routing option is an array of parts. Each part is either a constant string
-            // (which we don't care about here), or an array where the first element is the parameter name
-            // and the second element is a regex into which the parameter value is inserted, if the parameter matches.
-            foreach ($this->reverse[$name] as $parts) {
-                foreach ($parts as $i => $part) {
-                    if (is_array($part) && Arr::exists($parameters, $part[0]) && $i > $maxMatches) {
-                        $maxMatches = $i;
-                        $matchingParts = $parts;
-                    }
-                }
-            }
-
-            $fixedParts = array_map(function ($part) use ($parameters, $name) {
-                return $this->fixPathPart($part, $parameters, $name);
-            }, $matchingParts);
-
-            return '/'.ltrim(implode('', $fixedParts), '/');
-        }
-
-        throw new \RuntimeException("Route $name not found");
     }
 }
diff --git a/framework/core/src/Http/RouteHandlerFactory.php b/framework/core/src/Http/RouteHandlerFactory.php
index f09e4b7bf..b18f21fff 100644
--- a/framework/core/src/Http/RouteHandlerFactory.php
+++ b/framework/core/src/Http/RouteHandlerFactory.php
@@ -12,9 +12,7 @@ namespace Flarum\Http;
 use Closure;
 use Flarum\Frontend\Controller as FrontendController;
 use Illuminate\Contracts\Container\Container;
-use InvalidArgumentException;
-use Psr\Http\Message\ServerRequestInterface as Request;
-use Psr\Http\Server\RequestHandlerInterface as Handler;
+use Psr\Http\Server\RequestHandlerInterface;
 
 /**
  * @internal
@@ -26,28 +24,27 @@ class RouteHandlerFactory
     ) {
     }
 
-    public function toController(callable|string $controller): Closure
+    public function toController(callable|string $controller): callable|string|array
     {
-        return function (Request $request, array $routeParams) use ($controller) {
-            $controller = $this->resolveController($controller);
+        // If it's a class and it implements the RequestHandlerInterface, we'll
+        // assume it's a PSR-7 request handler and we'll return [controller, 'handle']
+        // as the callable.
+        if (is_string($controller) && class_exists($controller) && in_array(RequestHandlerInterface::class, class_implements($controller))) {
+            return [$controller, 'handle'];
+        }
 
-            $request = $request->withQueryParams(array_merge($request->getQueryParams(), $routeParams));
-
-            return $controller->handle($request);
-        };
+        return $controller;
     }
 
-    public function toFrontend(string $frontend, callable|string|null $content = null): Closure
+    public function toFrontend(string $frontend, callable|string|null $content = null): callable
     {
-        return $this->toController(function (Container $container) use ($frontend, $content) {
-            $frontend = $container->make("flarum.frontend.$frontend");
+        $frontend = $this->container->make("flarum.frontend.$frontend");
 
-            if ($content) {
-                $frontend->content(is_callable($content) ? $content : $container->make($content));
-            }
+        if ($content) {
+            $frontend->content(is_callable($content) ? $content : $this->container->make($content));
+        }
 
-            return new FrontendController($frontend);
-        });
+        return new FrontendController($frontend);
     }
 
     public function toForum(string $content = null): Closure
@@ -59,17 +56,4 @@ class RouteHandlerFactory
     {
         return $this->toFrontend('admin', $content);
     }
-
-    private function resolveController(callable|string $controller): Handler
-    {
-        $controller = is_callable($controller)
-            ? $this->container->call($controller)
-            : $this->container->make($controller);
-
-        if (! $controller instanceof Handler) {
-            throw new InvalidArgumentException('Controller must be an instance of '.Handler::class);
-        }
-
-        return $controller;
-    }
 }
diff --git a/framework/core/src/Http/Router.php b/framework/core/src/Http/Router.php
new file mode 100644
index 000000000..e5f270c37
--- /dev/null
+++ b/framework/core/src/Http/Router.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace Flarum\Http;
+
+use Illuminate\Routing\Router as IlluminateRouter;
+
+class Router extends IlluminateRouter
+{
+    public function __construct(...$args)
+    {
+        parent::__construct(...$args);
+
+        $this->routes = new RouteCollection();
+    }
+
+    public function forgetRoute(string $name): void
+    {
+        $this->routes->forgetNamedRoute($name);
+    }
+}
diff --git a/framework/core/src/Http/RoutingServiceProvider.php b/framework/core/src/Http/RoutingServiceProvider.php
new file mode 100644
index 000000000..b0d818cbc
--- /dev/null
+++ b/framework/core/src/Http/RoutingServiceProvider.php
@@ -0,0 +1,16 @@
+<?php
+
+namespace Flarum\Http;
+
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Routing\RoutingServiceProvider as IlluminateRoutingServiceProvider;
+
+class RoutingServiceProvider extends IlluminateRoutingServiceProvider
+{
+    protected function registerRouter(): void
+    {
+        $this->app->singleton('router', function (Container $container) {
+            return new Router($container['events'], $container);
+        });
+    }
+}
diff --git a/framework/core/src/Http/Server.php b/framework/core/src/Http/Server.php
index 4fff8e0a0..c37061fa4 100644
--- a/framework/core/src/Http/Server.php
+++ b/framework/core/src/Http/Server.php
@@ -9,15 +9,12 @@
 
 namespace Flarum\Http;
 
+use Flarum\Foundation\AppInterface;
 use Flarum\Foundation\ErrorHandling\LogReporter;
 use Flarum\Foundation\SiteInterface;
 use Illuminate\Contracts\Container\Container;
-use Laminas\Diactoros\Response;
-use Laminas\Diactoros\ServerRequest;
-use Laminas\Diactoros\ServerRequestFactory;
-use Laminas\HttpHandlerRunner\Emitter\SapiEmitter;
-use Laminas\HttpHandlerRunner\RequestHandlerRunner;
-use Laminas\Stratigility\Middleware\ErrorResponseGenerator;
+use Illuminate\Http\Request;
+use Illuminate\Routing\Pipeline;
 use Psr\Log\LoggerInterface;
 use Throwable;
 
@@ -30,18 +27,17 @@ class Server
 
     public function listen(): void
     {
-        $runner = new RequestHandlerRunner(
-            $this->safelyBootAndGetHandler(),
-            new SapiEmitter,
-            [ServerRequestFactory::class, 'fromGlobals'],
-            function (Throwable $e) {
-                $generator = new ErrorResponseGenerator;
+        $request = Request::capture();
+        $siteApp = $this->safelyBoot();
+        $container = $siteApp->getContainer();
+        $globalMiddleware = $siteApp->getMiddlewareStack();
 
-                return $generator($e, new ServerRequest, new Response);
-            }
-        );
-
-        $runner->run();
+        (new Pipeline($container))
+            ->send($request)
+            ->through($globalMiddleware)
+            ->then(function (Request $request) use ($container) {
+                return $container->make(Router::class)->dispatch($request);
+            });
     }
 
     /**
@@ -52,10 +48,10 @@ class Server
      *
      * @throws Throwable
      */
-    private function safelyBootAndGetHandler() // @phpstan-ignore-line
+    private function safelyBoot(): AppInterface
     {
         try {
-            return $this->site->bootApp()->getRequestHandler();
+            return $this->site->bootApp();
         } catch (Throwable $e) {
             // Apply response code first so whatever happens, it's set before anything is printed
             http_response_code(500);