diff --git a/www-api/app/Controllers/BaseController.php b/www-api/app/Controllers/BaseController.php
index b5aff432..d988622b 100644
--- a/www-api/app/Controllers/BaseController.php
+++ b/www-api/app/Controllers/BaseController.php
@@ -37,7 +37,7 @@ abstract class BaseController extends Controller
      * @var array
      */
     protected $helpers = [];
-
+    private $cache_tag='NONE';
     /**
      * Constructor.
      */
@@ -49,10 +49,11 @@ abstract class BaseController extends Controller
         // Preload any models, libraries, etc, here.
 
         // E.g.: $this->session = \Config\Services::session();
+        $cache_tag = $this->getSiteConfigurations("system.cache_tag");
     }
 
     public function saveCache($cacheKey,$data,$timeLine=5000){
-        $cacheKey = CACHE_DOMAIN."-".$cacheKey;
+        $cacheKey = $this.cache_tag."-".$cacheKey;
         // $cache = \Config\Services::cache();
         if (! $foo = cache($cacheKey)) {
             //  echo 'Saving to the cache!<br>';
@@ -68,7 +69,7 @@ abstract class BaseController extends Controller
 
     public function getCache($cacheKey){
         $data = [];
-        $cacheKey = CACHE_DOMAIN."-".$cacheKey;
+        $cacheKey = $this.cache_tag."-".$cacheKey;
         if (cache($cacheKey)) {
             //   echo 'Getting Data From Cache!<br>';
             $data  = unserialize(cache()->get($cacheKey));
diff --git a/www-api/app/Controllers/WrenchApi.php b/www-api/app/Controllers/WrenchApi.php
index 7d0571fa..a4009a21 100644
--- a/www-api/app/Controllers/WrenchApi.php
+++ b/www-api/app/Controllers/WrenchApi.php
@@ -497,6 +497,7 @@ class WrenchApi extends BaseController
 
         $current_env  = $this->getSiteConfigurations("system.live");
         $primary_image_sever = $this->getSiteConfigurations("system.primary_image_sever");
+        $server_tag = $this->getSiteConfigurations("system.server_tag");
 
         //  echo "EXYTACT INPUT DATA HERE";
         $raw_json = file_get_contents('php://input');
@@ -566,6 +567,7 @@ class WrenchApi extends BaseController
         $final_out["environment"] =  $current_env + 0; // force convert to interger  = $this->getSiteConfigurations("system.live");
         $final_out["session_image_server"] = $primary_image_sever; // ( $final_out["environment"] > 0 )? 'https://apigate.nebula.g1.wrenchboard.com/en/wrench/api/v1/getmedia/' : "https://apigate.lotus.g1.wrenchboard.com/en/wrench/api/v1/getmedia/";
         //$final_out["session_image_server"] = "https://apigate.lotus.g1.wrenchboard.com/en/wrench/api/v1/getmedia/";
+        $final_out["server_tag"] = $server_tag;
         $final_out["language"] = "en";
         $final_out["ip_loc"] = $ip_loc;
         //return json_encode( ( new \App\Models\ResultFormatter() )->processOutJson($in, $out));