diff --git a/backend/main.go b/backend/main.go
index c78db19..38367b8 100644
--- a/backend/main.go
+++ b/backend/main.go
@@ -115,6 +115,7 @@ func handleRequest(w http.ResponseWriter, r *http.Request) {
 	defer downloader.Close()
 
 	w.Header().Add("Content-Type", ContentTypeAudioM4A)
+	w.Header().Add("Access-Control-Allow-Origin", "*")
 	w.WriteHeader(http.StatusOK)
 
 	n, err := io.Copy(w, downloader)