diff --git a/nginx.conf b/nginx.conf
index ebf5e8de70d..1e21a8673ae 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -30,6 +30,9 @@ http {
                 add_header 'Content-Length' 0;
                 return 204;
             }
+            if ($request_filename ~* ^.*?.(html|htm|js)$) {
+              add_header Cache-Control no-cache;
+            }
         }
     }
 }