[blogs] Re-add X-Frame-Options

[Andrea Veri <averi src gnome org>]

commit 8b39f0607ce650969c319af8a8777726954edf15
Author: Andrea Veri <av gnome org>
Date:   Mon Jul 15 13:39:26 2019 +0000

    Re-add X-Frame-Options

 blogs.gnome.org.conf | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/blogs.gnome.org.conf b/blogs.gnome.org.conf
index dc98d86..8b35792 100644
--- a/blogs.gnome.org.conf
+++ b/blogs.gnome.org.conf
@@ -23,6 +23,7 @@
     Redirect permanent  /gtk    https://blog.gtk.org/
 
     Header always set Access-Control-Allow-Origin "https://2019.guadec.org";
+    Header always set X-Frame-Options "ALLOW-FROM https://2019.guadec.org";
 </VirtualHost>
 
 <Directory /srv/http/blogs.gnome.org/html>