MFE-issues-9: set embed settings in bootstrap

Author: atelomycterus

config/vanilla/config.php

@@ -1,6 +1,9 @@
 <?php if (!defined('APPLICATION')) exit();
 
 $Configuration['Garden']['Installed'] = true;
+//Embed
+$Configuration['Garden']['Embed']['Allow'] = true;
+$Configuration['Garden']['Embed']['ForceForum'] = true;
 
 $Configuration['Database']['Name'] = getenv('MYSQL_DATABASE');
 $Configuration['Database']['Host'] = getenv('MYSQL_HOST');

vanilla/applications/dashboard/settings/class.hooks.php

@@ -254,7 +254,8 @@ public function base_render_before($sender) {
                 $sender->addJsFile('embed_local.js');
             }
         } else {
-            $sender->setHeader('X-Frame-Options', 'SAMEORIGIN');
+            // FIX: MFE-9 issue: add this header sporadically
+            // $sender->setHeader('X-Frame-Options', 'SAMEORIGIN');
         }