mod_websocket: Remove warning about unsolicited pong frames "MAY be sent unsolicited...

diff --git a/plugins/mod_websocket.lua b/plugins/mod_websocket.lua
index 274e587a1ca1fdcc6204491906c1a66ddad127ff..ecbfabddf77c535e638c1ac0d5fc977508ba2278 100644 (file)
--- a/plugins/mod_websocket.lua
+++ b/plugins/mod_websocket.lua
@@ -226,8 +226,7 @@ function handle_request(event)
                        frame.opcode = 0xA;
                        conn:write(build_frame(frame));
                        return "";
-               elseif opcode == 0xA then -- Pong frame
-                       module:log("warn", "Received unexpected pong frame: " .. tostring(frame.data));
+               elseif opcode == 0xA then -- Pong frame, MAY be sent unsolicited, eg as keepalive
                        return "";
                else
                        log("warn", "Received frame with unsupported opcode %i", opcode);