From 7036259806be404528fe7d56997ea2c45cf0cc46 Mon Sep 17 00:00:00 2001
From: MCJ Vasseur <14887731+vmcj@users.noreply.github.com>
Date: Tue, 19 Nov 2024 08:18:05 +0100
Subject: [PATCH] Prevent indexing of DOMjudge instance

See: https://github.com/DOMjudge/domjudge/issues/2654
---
 .../ansible/roles/domserver/templates/nginx-domjudge-inner.j2    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/provision-contest/ansible/roles/domserver/templates/nginx-domjudge-inner.j2 b/provision-contest/ansible/roles/domserver/templates/nginx-domjudge-inner.j2
index ada77723..a37c690b 100644
--- a/provision-contest/ansible/roles/domserver/templates/nginx-domjudge-inner.j2
+++ b/provision-contest/ansible/roles/domserver/templates/nginx-domjudge-inner.j2
@@ -67,6 +67,7 @@ add_header X-Frame-Options "DENY";
 add_header Referrer-Policy "same-origin";
 add_header X-Content-Type-Options "nosniff";
 add_header X-XSS-Protection "1; mode=block";
+add_header X-Robots-Tag "none" always;
 
 error_log /var/log/nginx/domjudge.log;
 access_log /var/log/nginx/domjudge.log dj_access;