Add CORS headers

zooid/instance.go

@@ -114,6 +114,7 @@ func MakeInstance(filename string) (*Instance, error) {
 	router.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
 
 	router.HandleFunc("GET /.well-known/nip29/livekit/{groupId}", instance.livekitTokenHandler)
+	router.HandleFunc("OPTIONS /.well-known/nip29/livekit/{groupId}", instance.livekitTokenHandler)
 
 	// Initialize the database
 

zooid/livekit.go

@@ -87,6 +87,14 @@ func ensureLivekitRoom(apiKey, apiSecret, serverURL, roomName string) error {
 }
 
 func (instance *Instance) livekitTokenHandler(w http.ResponseWriter, r *http.Request) {
+	w.Header().Set("Access-Control-Allow-Origin", "*")
+	w.Header().Set("Access-Control-Allow-Headers", "Authorization")
+	w.Header().Set("Access-Control-Allow-Methods", "GET, OPTIONS")
+
+	if r.Method == http.MethodOptions {
+		return
+	}
+
 	cfg := instance.Config.Livekit
 	if cfg.APIKey == "" {
 		http.NotFound(w, r)