Referrer-Policy: same-origin (#6303)

* Referrer-Policy: same-origin

* same-origin for our own images

---------

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

1 files changed, 1 insertions, 0 deletions

diff --git a/p/ext.php b/p/ext.php
index 0a8c46546..b3007a4fd 100644
--- a/p/ext.php
+++ b/p/ext.php
@@ -112,6 +112,7 @@ if (!is_valid_path($absolute_filename)) {
 $content_type = SUPPORTED_TYPES[$file_type];
 header("Content-Type: {$content_type}");
 header("Content-Disposition: inline; filename='{$file_name}'");
+header('Referrer-Policy: same-origin');
 
 $mtime = @filemtime($absolute_filename);
 if ($mtime === false) {