diff --git a/src/engine/Router.php b/src/engine/Router.php
index ac05f3a..d14af21 100644
--- a/src/engine/Router.php
+++ b/src/engine/Router.php
@@ -4,9 +4,6 @@ namespace engine;
 
 class Router
 {
-    const int ROUTER_VERSION = 10;
-    const string ROUTER_MC_KEY = '4in1/routes';
-
     protected array $routes = [
         'children' => [],
         're_children' => []
@@ -20,16 +17,17 @@ class Router
     }
 
     private function __construct() {
-        global $globalContext;
+        global $config, $globalContext;
+        
         $mc = getMC();
-
+        $mc_key = $globalContext->project.'/routes';
         $from_cache = !isDev();
         $write_cache = !isDev();
 
         if ($from_cache) {
-            $cache = $mc->get(self::ROUTER_MC_KEY);
+            $cache = $mc->get($mc_key);
 
-            if ($cache === false || !isset($cache['version']) || $cache['version'] < self::ROUTER_VERSION) {
+            if ($cache === false || !isset($cache['commit_hash']) || $cache['commit_hash'] != $config['commit_hash']) {
                 $from_cache = false;
             } else {
                 $this->routes = $cache['routes'];
@@ -45,7 +43,7 @@ class Router
             }
 
             if ($write_cache)
-                $mc->set(self::ROUTER_MC_KEY, ['version' => self::ROUTER_VERSION, 'routes' => $this->routes]);
+                $mc->set($mc_key, ['commit_hash' => $config['commit_hash'], 'routes' => $this->routes]);
         }
     }