diff --git a/framework/core/src/Foundation/AbstractServer.php b/framework/core/src/Foundation/AbstractServer.php
index 091166eb6..5f6115029 100644
--- a/framework/core/src/Foundation/AbstractServer.php
+++ b/framework/core/src/Foundation/AbstractServer.php
@@ -62,8 +62,6 @@ abstract class AbstractServer
         if (file_exists($file = $this->basePath.'/config.php')) {
             $this->config = include $file;
         }
-
-        $this->app = $this->getApp();
     }
 
     /**
@@ -135,6 +133,10 @@ abstract class AbstractServer
      */
     protected function getApp()
     {
+        if ($this->app !== null) {
+            return $this->app;
+        }
+
         date_default_timezone_set('UTC');
 
         $app = new Application($this->basePath, $this->publicPath);
@@ -182,6 +184,8 @@ abstract class AbstractServer
 
         $app->boot();
 
+        $this->app = $app;
+
         return $app;
     }
 
diff --git a/framework/core/src/Http/AbstractServer.php b/framework/core/src/Http/AbstractServer.php
index dc72b154e..cb82741fc 100644
--- a/framework/core/src/Http/AbstractServer.php
+++ b/framework/core/src/Http/AbstractServer.php
@@ -44,9 +44,11 @@ abstract class AbstractServer extends BaseAbstractServer
      */
     public function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $out = null)
     {
-        $this->collectGarbage($this->app);
+        $app = $this->getApp();
 
-        $middleware = $this->getMiddleware($this->app);
+        $this->collectGarbage($app);
+
+        $middleware = $this->getMiddleware($app);
 
         return $middleware($request, $response, $out);
     }