diff --git a/www/security.txt b/www/security.txt
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--- /dev/null
+++ b/www/security.txt
@@ -0,0 +1,13 @@
+# security.txt
+# For more information about the security.txt format, visit:
+# https://www.rfc-editor.org/rfc/rfc9116
+
+Contact: mailto:drift@pvv.ntnu.no
+Contact: mailto:cert@pvv.ntnu.no
+Preferred-Languages: no, en
+Policy: https://pvv.ntnu.no/security-policy.html
+Canonical: https://pvv.ntnu.no/security.txt
+
+Expires: 2032-12-31T23:59:59.000Z
+# This file was last updated 2024-09-14.  
+# The expires header might not be correctly uppdated