diff --git a/server/http_site_handler.go b/server/http_site_handler.go
index 77a20a11f..3e28569ea 100644
--- a/server/http_site_handler.go
+++ b/server/http_site_handler.go
@@ -45,6 +45,7 @@ func getPreferredLanguage(header string) string {
 func indexHandler(customCss bool) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "text/html; charset=UTF-8")
+		w.Header().Set("Cache-Control", "no-cache")
 
 		indexTemplate, err := fs.ReadFile(assets.Web, "index.html")
 		if err != nil {