--- a/plugins/mod_websocket.lua	Fri May 07 16:47:58 2021 +0200
+++ b/plugins/mod_websocket.lua	Thu May 13 11:17:13 2021 +0100
@@ -28,7 +28,7 @@
 
 local t_concat = table.concat;
 
-local stanza_size_limit = module:get_option_number("c2s_stanza_size_limit", 10 * 1024 * 1024);
+local stanza_size_limit = module:get_option_number("c2s_stanza_size_limit", 1024 * 256);
 local frame_buffer_limit = module:get_option_number("websocket_frame_buffer_limit", 2 * stanza_size_limit);
 local frame_fragment_limit = module:get_option_number("websocket_frame_fragment_limit", 8);
 local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5);