diff --git a/ext/nginx.conf.d/staging.conf.template b/ext/nginx.conf.d/staging.conf.template
index 06c2c05..b5b3103 100644
--- a/ext/nginx.conf.d/staging.conf.template
+++ b/ext/nginx.conf.d/staging.conf.template
@@ -75,7 +75,7 @@ server {
   # FIXME: use env. var
   location ^~ /assets/ {
     gzip_static on;
-    expires max;
+    expires 1m;
     add_header Cache-Control public;
   }