diff --git a/README.md b/README.md
index 35054ef..15ef9d3 100644
--- a/README.md
+++ b/README.md
@@ -3,10 +3,10 @@ Simple routing library for web applications.
 
 # Usage
 
-1. Require kavalanche/security
+1. Require kavalanche/router
     
     ```bash
-    composer require kavalanche/security
+    composer require kavalanche/router
     ```
 
 2. Create `Router` instance.
diff --git a/composer.json b/composer.json
index ca8d5b1..c7d2693 100644
--- a/composer.json
+++ b/composer.json
@@ -1,22 +1,22 @@
-{
-    "name": "kavalanche/router",
-    "description": "Router component for web applications",
-    "type": "library",
-    "authors": [
-        {
-            "name": "Wojtek",
-            "email": "w.lk@wp.pl"
-        }
-    ],
-    "autoload": {
-        "psr-4": {
-            "Kavalanche\\Router\\": "src/"
-        }
-    },
-    "require": {
-
-    },
-    "require-dev": {
-        "phpunit/phpunit": "^8.4"
-    }
-}
+{
+    "name": "kavalanche/router",
+    "description": "Router component for web applications",
+    "type": "library",
+    "authors": [
+        {
+            "name": "Wojtek",
+            "email": "w.lk@wp.pl"
+        }
+    ],
+    "autoload": {
+        "psr-4": {
+            "Kavalanche\\Router\\": "src/"
+        }
+    },
+    "require": {
+
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^8.4"
+    }
+}
diff --git a/src/Route.php b/src/Route.php
index ce25992..f0e9e4b 100644
--- a/src/Route.php
+++ b/src/Route.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Kavalanche\Router;
 
 /**
@@ -7,8 +9,8 @@ namespace Kavalanche\Router;
  */
 class Route {
 
-    public $method;
-    public $path;
+    public string $method;
+    public string $path;
     public $callback;
 
 }
diff --git a/src/RouteNotFoundException.php b/src/RouteNotFoundException.php
index bedbf7f..3c121a2 100644
--- a/src/RouteNotFoundException.php
+++ b/src/RouteNotFoundException.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Kavalanche\Router;
 
 /**
diff --git a/src/Router.php b/src/Router.php
index b13fd0c..118b45d 100644
--- a/src/Router.php
+++ b/src/Router.php
@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace Kavalanche\Router;
 
 /**
@@ -7,13 +9,13 @@ namespace Kavalanche\Router;
  */
 class Router {
 
-    private $allowedMethods = [
+    private array $allowedMethods = [
         'get',
         'post'
     ];
-    private $routes = [];
+    private array $routes = [];
 
-    public function request($method, $path, $callback) {
+    public function request(string $method, string $path, callable $callback) {
         $route = new Route();
         $route->method = $method;
         $route->path = $path;
@@ -21,11 +23,11 @@ class Router {
         $this->routes[] = $route;
     }
 
-    public function get($path, $callback) {
+    public function get(string $path, callable $callback) {
         return $this->request('get', $path, $callback);
     }
 
-    public function post($path, $callback) {
+    public function post(string $path, callable $callback) {
         return $this->request('post', $path, $callback);
     }
 
@@ -35,19 +37,26 @@ class Router {
         foreach ($this->routes as $route) {
             $path = str_replace('/', '\/', $route->path);
             $path = '/^' . $path . '\/?$/';
-            if (in_array($requestMethod, $this->allowedMethods, true)) {
-                if ($requestMethod === $route->method) {
-                    if (preg_match($path, $requestUri['path'], $params) === 1) {
-                        array_shift($params);
-                        call_user_func_array($route->callback, $params);
-                        exit;
-                    }
-                }
+            if (in_array($requestMethod, $this->allowedMethods, true) && $requestMethod === $route->method && preg_match($path, $requestUri['path'], $params) === 1) {
+                array_shift($params);
+                call_user_func_array($route->callback, $params);
+                exit;
             }
         }
         http_response_code(404);
         throw new RouteNotFoundException('Route not found!');
-        exit;
     }
 
+    public function isRequestInRoutes(): bool {
+        $requestMethod = strtolower($_SERVER['REQUEST_METHOD']);
+        $requestUri = parse_url($_SERVER['REQUEST_URI']);
+        foreach ($this->routes as $route) {
+            $path = str_replace('/', '\/', $route->path);
+            $path = '/^' . $path . '\/?$/';
+            if (in_array($requestMethod, $this->allowedMethods, true) && $requestMethod === $route->method && preg_match($path, $requestUri['path'], $params) === 1) {
+                return true;
+            }
+        }
+        return false;
+    }
 }