diff --git a/ogdo.nix b/ogdo.nix
index 6c8898f..25488d4 100644
--- a/ogdo.nix
+++ b/ogdo.nix
@@ -23,6 +23,7 @@
       extraConfig = ''
         error_page 404 /;
         access_log /var/log/nginx/ogdo.log combined;
+        add_header 'Cache-Control' 'no-cache';
       '';
 
       locations."/" = { index = "/index.html"; };