diff --git a/nginx.conf b/nginx.conf
index 7afeaac..765e9e2 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -30,8 +30,7 @@ location = /s/ {
 # ^~ ensures this takes priority over the general /s/ proxy below.
 location ^~ /s/static/ {
     alias /root/repo/urlshortener/static/;
-    expires 7d;
-    add_header Cache-Control "public, immutable";
+    add_header Cache-Control "no-cache";
 }
 
 # --- Proxy everything else under /s/ to the Python backend ---