diff --git a/src/Implementations/Composer.php b/src/Implementations/Composer.php
deleted file mode 100644
index 2e59c01..0000000
--- a/src/Implementations/Composer.php
+++ /dev/null
@@ -1,26 +0,0 @@
-<?php
-
-namespace De\Idrinth\PhalconRoutes2OpenApi\Implementations;
-
-class Composer
-{
-    /**
-     * @param string $path
-     * @return array
-     */
-    public function __invoke(string $path): array
-    {
-        if (!is_file($path)) {
-            return [];
-        }
-        $project = [];
-        $data = json_decode(file_get_contents($path)?:'{}', true);
-        if (isset($data['name']) && $data['name']) {
-            $project['title'] = $data['name'];
-        }
-        if (isset($data['description']) && $data['description']) {
-            $project['description'] = $data['description'];
-        }
-        return $project;
-    }
-}
diff --git a/src/Implementations/Controller.php b/src/Implementations/Controller.php
index 768faf8..712fb19 100644
--- a/src/Implementations/Controller.php
+++ b/src/Implementations/Controller.php
@@ -1,31 +1,16 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Implementations;
 
 use De\Idrinth\PhalconRoutes2OpenApi\Interfaces\Controller as ControllerInterface;
 use De\Idrinth\PhalconRoutes2OpenApi\Interfaces\Path2PathConverter;
-use De\Idrinth\PhalconRoutes2OpenApi\Interfaces\RecursiveMerger;
+use De\Idrinth\PhalconRoutes2OpenApi\Interfaces\RecursiveMerger as RMI;
+use PackageVersions\Versions;
 use Phalcon\Http\ResponseInterface;
 use Phalcon\Mvc\Controller as PhalconController;
 
 class Controller extends PhalconController implements ControllerInterface
 {
-    /**
-     * @var string
-     */
-    private $root;
-
-    /**
-     * @var array
-     */
-    private static $body = [
-        "openapi"=> "3.0.1",
-        "info"=> [
-            "title"=> "unknown",
-            "version"=> "1.0.0"
-        ]
-    ];
-
     /**
      * Generates an overview over routes registered
      * @return-200 application/json {"type":"object"}
@@ -38,17 +23,16 @@ public function index(): ResponseInterface
         foreach ($this->router->getRoutes() as $route) {
             $paths[] = $converter->convert($route);
         }
-        $merger = $this->di->get(RecursiveMerger::class);
         return $this
             ->getCorsEnabledResponse()
             ->setJsonContent(
-                $merger->merge(
-                    self::$body,
-                    [
-                        'paths' => $merger->mergeAll(...$paths),
-                        'info' => (new Composer())(dirname(__DIR__, 5).'/composer.json')
+                [
+                    'paths' => $this->di->get(RMI::class)->mergeAll(...$paths),
+                    'info' => [
+                        "title"=> Versions::ROOT_PACKAGE_NAME,
+                        "version"=> Versions::getVersion(Versions::ROOT_PACKAGE_NAME)
                     ]
-                )
+                ]
             );
     }
 
@@ -96,14 +80,4 @@ private function getCorsEnabledResponse(): ResponseInterface
             )
             ->setHeader('Access-Control-Allow-Methods', 'GET, OPTIONS');
     }
-
-    /**
-     * @param string $root
-     * @return ControllerInterface
-     */
-    public function setRoot(string $root): ControllerInterface
-    {
-        $this->root = $root;
-        return $this;
-    }
 }
diff --git a/src/Implementations/DefaultResponse.php b/src/Implementations/DefaultResponse.php
index 2d26b94..a43829f 100644
--- a/src/Implementations/DefaultResponse.php
+++ b/src/Implementations/DefaultResponse.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Implementations;
 
diff --git a/src/Implementations/NoValueConversionMerger.php b/src/Implementations/NoValueConversionMerger.php
index 337c12f..1efa4ab 100644
--- a/src/Implementations/NoValueConversionMerger.php
+++ b/src/Implementations/NoValueConversionMerger.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Implementations;
 
@@ -42,26 +42,12 @@ public function merge(array $array1, array $array2): array
      * @return array
      * @throws InvalidArgumentException
      */
-    public function mergeAll(...$sets): array
+    public function mergeAll(array ...$sets): array
     {
-        $initial = $this->checkArray(array_shift($sets), 1);
+        $initial = array_shift($sets);
         foreach ($sets as $pos => $set) {
-            $initial = $this->merge($initial, $this->checkArray($set, $pos+2));
+            $initial = $this->merge($initial, $set);
         }
         return $initial;
     }
-
-    /**
-     * @param mixed $set
-     * @param int $num
-     * @throws InvalidArgumentException
-     * @return array
-     */
-    private function checkArray($set, int $num): array
-    {
-        if (!is_array($set)) {
-            throw new InvalidArgumentException("Set #$num is not an array, but a(n) " . gettype($set) . '.');
-        }
-        return $set;
-    }
 }
diff --git a/src/Implementations/PhalconPath2PathArray.php b/src/Implementations/PhalconPath2PathArray.php
index 151afd4..8debc89 100644
--- a/src/Implementations/PhalconPath2PathArray.php
+++ b/src/Implementations/PhalconPath2PathArray.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Implementations;
 
diff --git a/src/Implementations/Reflector.php b/src/Implementations/Reflector.php
index 8cb6a0c..a061cf9 100644
--- a/src/Implementations/Reflector.php
+++ b/src/Implementations/Reflector.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Implementations;
 
@@ -46,11 +46,11 @@ public function __invoke(string $class, string $method):array
     {
         try {
             if (!isset($this->cache[$class])) {
-                $this->cache[$class]['____class'] = new ReflectionClass($class);
+                $this->cache[$class]['#'] = new ReflectionClass($class);
             }
             if (!isset($this->cache[$class][$method])) {
                 $this->cache[$class][$method] = DefaultResponse::add(
-                    $this->getReflect($this->cache[$class]['____class'], $method)
+                    $this->getReflect($this->cache[$class]['#'], $method)
                 );
             }
         } catch (Exception $e) {
diff --git a/src/Interfaces/Controller.php b/src/Interfaces/Controller.php
index 6e9e81a..6b14da1 100644
--- a/src/Interfaces/Controller.php
+++ b/src/Interfaces/Controller.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Interfaces;
 
@@ -6,12 +6,6 @@
 
 interface Controller
 {
-    /**
-     * Sets the api's root, used for filtering
-     * @param string $root
-     */
-    public function setRoot(string $root):Controller;
-
     /**
      * generates api-documentation
      * @return ResponseInterface
diff --git a/src/Interfaces/Path2PathConverter.php b/src/Interfaces/Path2PathConverter.php
index 657c247..23324ff 100644
--- a/src/Interfaces/Path2PathConverter.php
+++ b/src/Interfaces/Path2PathConverter.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Interfaces;
 
@@ -6,5 +6,5 @@
 
 interface Path2PathConverter
 {
-    public function convert(RouteInterface $route):array;
+    public function convert(RouteInterface $route): array;
 }
diff --git a/src/Interfaces/PathTargetAnnotationResolver.php b/src/Interfaces/PathTargetAnnotationResolver.php
index 1659361..e9d8af9 100644
--- a/src/Interfaces/PathTargetAnnotationResolver.php
+++ b/src/Interfaces/PathTargetAnnotationResolver.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Interfaces;
 
@@ -10,5 +10,5 @@ interface PathTargetAnnotationResolver
      * @param string $method
      * @return array
      */
-    public function __invoke(string $class, string $method):array;
+    public function __invoke(string $class, string $method): array;
 }
diff --git a/src/Interfaces/RecursiveMerger.php b/src/Interfaces/RecursiveMerger.php
index bf6f333..28e9bac 100644
--- a/src/Interfaces/RecursiveMerger.php
+++ b/src/Interfaces/RecursiveMerger.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi\Interfaces;
 
@@ -15,5 +15,5 @@ public function merge(array $array1, array $array2): array;
      * @param array ...$sets each array to be merged into the first as a parameter
      * @return array
      */
-    public function mergeAll(...$sets): array;
+    public function mergeAll(array ...$sets): array;
 }
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index b8e8929..98b82d1 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 
 namespace De\Idrinth\PhalconRoutes2OpenApi;
 
@@ -18,14 +18,6 @@
 
 class ServiceProvider implements ServiceProviderInterface
 {
-    /**
-     * @param string $apiRoot
-     */
-    public function __construct(string $apiRoot = '/')
-    {
-        $this->apiRoot = ($apiRoot{0}==='/' ? '' : '/') . $apiRoot;
-    }
-
     /**
      * Registers controller at api-root
      * @param DiInterface $serviceContainer
@@ -33,7 +25,7 @@ public function __construct(string $apiRoot = '/')
      */
     public function register(DiInterface $serviceContainer)
     {
-        $this->registerServices($serviceContainer, $this->apiRoot);
+        $this->registerServices($serviceContainer);
         $this->registerRoutes($serviceContainer->get('router'));
     }
 
@@ -42,10 +34,10 @@ public function register(DiInterface $serviceContainer)
      * @param string $root
      * @return void
      */
-    private function registerServices(DiInterface $serviceContainer, string $root)
+    private function registerServices(DiInterface $serviceContainer)
     {
-        $serviceContainer->set(Controller::class, function () use ($root) {
-            return (new ControllerImplementation())->setRoot($root);
+        $serviceContainer->set(Controller::class, function () {
+            return (new ControllerImplementation());
         });
         $serviceContainer->set(Path2PathConverter::class, function () use (&$serviceContainer) {
             return new PhalconPath2PathArray(
diff --git a/test/ComposerTest.php b/test/ComposerTest.php
deleted file mode 100644
index af3ecde..0000000
--- a/test/ComposerTest.php
+++ /dev/null
@@ -1,25 +0,0 @@
-<?php
-
-namespace De\Idrinth\Test\PhalconRoutes2OpenApi;
-
-use De\Idrinth\PhalconRoutes2OpenApi\Implementations\Composer;
-use PHPUnit\Framework\TestCase;
-
-class ComposerTest extends TestCase
-{
-    /**
-     * @test
-     * @return void
-     */
-    public function testInvoke()
-    {
-        static::assertEquals(
-            [
-                "title" => "idrinth/phalcon-routes2openapi",
-                "description" => "Generates an JSON represantation of the routes "
-                    . "registered via phalcon in an OpenAPI-compatible way."
-            ],
-            (new Composer())(dirname(__DIR__).'/composer.json')
-        );
-    }
-}
diff --git a/test/ControllerTest.php b/test/ControllerTest.php
index 69d62ae..0f2f00d 100644
--- a/test/ControllerTest.php
+++ b/test/ControllerTest.php
@@ -36,7 +36,6 @@ public function provideIndex(): array
         return [
             [
                 $this->buildRouterMock(),
-                '/',
                 [
                     "openapi" => "3.0.1",
                     "info" => [
@@ -52,7 +51,6 @@ public function provideIndex(): array
             ],
             [
                 $this->buildRouterMock(),
-                '/hi/',
                 [
                     "openapi" => "3.0.1",
                     "info" => [
@@ -76,11 +74,9 @@ public function provideOptions(): array
     {
         return [
             [
-                '/',
                 '',
             ],
             [
-                '/',
                 'http://abc.de',
             ],
         ];
@@ -88,14 +84,12 @@ public function provideOptions(): array
 
     /**
      * @param DiInterface $serviceContainer
-     * @param string $root
      * @return Controller
      */
-    private function getBasePreparedInstance(DiInterface $serviceContainer, string $root): Controller
+    private function getBasePreparedInstance(DiInterface $serviceContainer): Controller
     {
         $instance           = new Controller();
         $instance->request  = $this->getMockBuilder(RequestInterface::class)->getMock();
-        $instance->setRoot($root);
         $instance->setDI($serviceContainer);
         $instance->response = $this->getMockBuilder(ResponseInterface::class)->getMock();
         $instance->response->expects(static::exactly(2))
@@ -106,11 +100,10 @@ private function getBasePreparedInstance(DiInterface $serviceContainer, string $
 
     /**
      * @param RouterInterface $router
-     * @param string $root
      * @param array $result
      * @return Controller
      */
-    private function getPreparedInstance(RouterInterface $router, string $root, array $result): Controller
+    private function getPreparedInstance(RouterInterface $router, array $result): Controller
     {
         $serviceContainer   = $this->getMockBuilder(DiInterface::class)->getMock();
         $p2p                = $this->getMockBuilder(Path2PathConverter::class)->getMock();
@@ -157,7 +150,7 @@ private function getPreparedInstance(RouterInterface $router, string $root, arra
                 [RecursiveMerger::class]
             )
             ->willReturnOnConsecutiveCalls($p2p, $merger);
-        $instance           = $this->getBasePreparedInstance($serviceContainer, $root);
+        $instance           = $this->getBasePreparedInstance($serviceContainer);
         $instance->router   = $router;
         $instance->response->expects(static::once())
             ->method('setJsonContent')
@@ -170,13 +163,12 @@ private function getPreparedInstance(RouterInterface $router, string $root, arra
      * @test
      * @dataProvider provideIndex
      * @param RouterInterface $router
-     * @param string $root
      * @param array $result
      * @return void
      */
-    public function testIndex(RouterInterface $router, string $root, array $result)
+    public function testIndex(RouterInterface $router, array $result)
     {
-        $instance = $this->getPreparedInstance($router, $root, $result);
+        $instance = $this->getPreparedInstance($router, $result);
         static::assertSame($instance->response, $instance->index());
     }
 
@@ -184,13 +176,12 @@ public function testIndex(RouterInterface $router, string $root, array $result)
      * @test
      * @dataProvider provideIndex
      * @param RouterInterface $router
-     * @param string $root
      * @param array $result
      * @return void
      */
-    public function testIndexAction(RouterInterface $router, string $root, array $result)
+    public function testIndexAction(RouterInterface $router, array $result)
     {
-        $instance = $this->getPreparedInstance($router, $root, $result);
+        $instance = $this->getPreparedInstance($router, $result);
         static::assertSame($instance->response, $instance->indexAction());
     }
 
@@ -220,16 +211,16 @@ private function prepareInstanceForOptions(Controller $instance, string $origin)
             )
             ->willReturnSelf();
     }
+
     /**
      * @test
      * @dataProvider provideOptions
-     * @param string $root
      * @param string $origin
      * @return void
      */
-    public function testOptions(string $root, string $origin)
+    public function testOptions(string $origin)
     {
-        $instance = $this->getBasePreparedInstance($this->getMockBuilder(DiInterface::class)->getMock(), $root);
+        $instance = $this->getBasePreparedInstance($this->getMockBuilder(DiInterface::class)->getMock());
         $this->prepareInstanceForOptions($instance, $origin);
         static::assertSame($instance->response, $instance->options());
     }
@@ -237,13 +228,12 @@ public function testOptions(string $root, string $origin)
     /**
      * @test
      * @dataProvider provideOptions
-     * @param string $root
      * @param string $origin
      * @return void
      */
-    public function testOptionsAction(string $root, string $origin)
+    public function testOptionsAction(string $origin)
     {
-        $instance = $this->getBasePreparedInstance($this->getMockBuilder(DiInterface::class)->getMock(), $root);
+        $instance = $this->getBasePreparedInstance($this->getMockBuilder(DiInterface::class)->getMock());
         $this->prepareInstanceForOptions($instance, $origin);
         static::assertSame($instance->response, $instance->optionsAction());
     }