diff --git a/kotsadm/pkg/handlers/troubleshoot.go b/kotsadm/pkg/handlers/troubleshoot.go
index ef176765ce..6a9100af2d 100644
--- a/kotsadm/pkg/handlers/troubleshoot.go
+++ b/kotsadm/pkg/handlers/troubleshoot.go
@@ -239,6 +239,14 @@ func DownloadSupportBundle(w http.ResponseWriter, r *http.Request) {
 }
 
 func UploadSupportBundle(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Headers", "content-type, origin, accept, authorization")
+
+	if r.Method == "OPTIONS" {
+		w.WriteHeader(200)
+		return
+	}
+
 	bundleContents, err := ioutil.ReadAll(r.Body)
 	if err != nil {
 		logger.Error(err)