diff --git a/src/Adapter/PublicCDNAdapter.php b/src/Adapter/PublicCDNAdapter.php
index 85a4862..40261a4 100644
--- a/src/Adapter/PublicCDNAdapter.php
+++ b/src/Adapter/PublicCDNAdapter.php
@@ -30,4 +30,12 @@ public function getPublicUrl($path)
     {
         return Controller::join_links($this->cdnPrefix, ASSETS_DIR, $path);
     }
+
+
+    public function setCdnPrefix(string $cdnPrefix): self
+    {
+        $this->cdnPrefix = $cdnPrefix;
+
+        return $this;
+    }
 }