diff --git a/services/nextcloud/default.nix b/services/nextcloud/default.nix
index 484e0c6..e22b652 100644
--- a/services/nextcloud/default.nix
+++ b/services/nextcloud/default.nix
@@ -137,6 +137,7 @@
     extraConfig = ''
       proxy_buffering off;
       client_max_body_size 0;
+      add_header Cache-Control "no-store, no-cache, must-revalidate";
     '';
   };