diff --git a/main.go b/main.go
index c91cca3..436f3bd 100644
--- a/main.go
+++ b/main.go
@@ -67,7 +67,7 @@ func startListening() {
 }
 
 func trackView(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Cache-Control", "max-age=0")
+	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate, max-age=0")
 	url := r.URL.Query().Get("url")
 	ref := r.URL.Query().Get("ref")
 	ua := r.Header.Get("User-Agent")
@@ -83,7 +83,7 @@ func sendHelloResponse(w http.ResponseWriter, _ *http.Request) {
 
 func serveTrackingScript(w http.ResponseWriter, r *http.Request) {
 	w.Header().Set("Content-Type", "application/javascript")
-	w.Header().Set("Cache-Control", "max-age=432000") // 5 days
+	w.Header().Set("Cache-Control", "public, max-age=432000") // 5 days
 	filename := "kis3.js"
 	file, err := app.staticBox.Open(filename)
 	if err != nil {