diff --git a/rtmp/nginx.conf b/rtmp/nginx.conf
index d22fe75..0f2b64b 100644
--- a/rtmp/nginx.conf
+++ b/rtmp/nginx.conf
@@ -88,7 +88,9 @@ http {
  
         location /flv {
             flv_live on;
-            add_header Access-Control-Allow-Origin *;
+            chunked_transfer_encoding  on; #open 'Transfer-Encoding: chunked' response
+            add_header 'Access-Control-Allow-Origin' '*'; #add additional HTTP header
+            add_header 'Access-Control-Allow-Credentials' 'true'; #add additional HTTP header
         }
 
         error_page   500 502 503 504  /50x.html;