* framework: enable cache if the mode is running.

framework/base/control.class.php

@@ -1064,7 +1064,7 @@ class baseControl
      */
     public function setResponseHeader()
     {
-        if($this->config->cache->client->enable && $this->app->useClientCache)
+        if($this->app->isServing() && $this->config->cache->client->enable && $this->app->useClientCache)
         {
             helper::setStatus(304);
             helper::end();

framework/base/router.class.php

@@ -485,7 +485,7 @@ class baseRouter
 
         $this->setClient();
 
-        $this->loadCacheConfig();
+        if($mode == 'running') $this->loadCacheConfig();
     }
 
     /**