diff --git a/.gitignore b/.gitignore
index 414ff6d..170030e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,6 +9,11 @@ pagecache
 .buildpath
 .project
 
+# macOS General
+.DS_Store
+.AppleDouble
+.LSOverride
+
 # Raintpl generated pages
 *.rtpl.php
 
diff --git a/tpl/default/includes.html b/tpl/default/includes.html
index 34e0ff0..5ccacaa 100644
--- a/tpl/default/includes.html
+++ b/tpl/default/includes.html
@@ -2,6 +2,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="format-detection" content="telephone=no" />
 <meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="referrer" content="same-origin">
 <link rel="alternate" type="application/atom+xml" href="{$feedurl}?do=atom{$searchcrits}#" title="ATOM Feed" />
 <link rel="alternate" type="application/rss+xml" href="{$feedurl}?do=rss{$searchcrits}#" title="RSS Feed" />
 <link href="img/favicon.png" rel="shortcut icon" type="image/png" />