diff --git a/modules/nginx/manifests/config.pp b/modules/nginx/manifests/config.pp
new file mode 100644
index 0000000..6d79aac
--- /dev/null
+++ b/modules/nginx/manifests/config.pp
@@ -0,0 +1,17 @@
+/**
+ * 
+ * add kala_user to www-data
+ * 
+ */
+class nginx::config {
+        
+    # add kalauser to www-data group
+    exec { "www-data":
+      path => "/bin:/usr/bin",
+      unless => "id ${::kala_user} | grep www-data",
+      command => "sudo usermod -g www-data ${::kala_user}",
+      require => Class["nginx::install"],
+      notify => Class["nginx::service"],
+    }
+    
+}
\ No newline at end of file
diff --git a/modules/nginx/manifests/init.pp b/modules/nginx/manifests/init.pp
index 26942c4..4e51f4e 100644
--- a/modules/nginx/manifests/init.pp
+++ b/modules/nginx/manifests/init.pp
@@ -5,6 +5,6 @@
  */
 class nginx {
     
-	include nginx::install, nginx::service
+	include nginx::install, nginx::config, nginx::service
 	
 }
\ No newline at end of file