diff --git a/lib/tfw/networking/server/zmq_websocket_handler.py b/lib/tfw/networking/server/zmq_websocket_handler.py
index 7eafe53..9456ca4 100644
--- a/lib/tfw/networking/server/zmq_websocket_handler.py
+++ b/lib/tfw/networking/server/zmq_websocket_handler.py
@@ -23,7 +23,8 @@ class TFWProxy:
         self.proxy_filters.subscribe_callback(validate_message)
 
         self.keyhandlers = {
-            'mirror': self.mirror
+            'mirror':    self.mirror,
+            'broadcast': self.broadcast
         }
 
     def __call__(self, message):
@@ -38,16 +39,23 @@ class TFWProxy:
         if message['key'] not in self.keyhandlers:
             self.to_destination(message)
         else:
+            handler = self.keyhandlers[message['key']]
             try:
-                self.keyhandlers[message['key']](message)
+                handler(message)
             except KeyError:
-                LOG.error('Invalid mirror message format! Ignoring.')
+                LOG.error('Invalid "%s" message format! Ignoring.', handler.__name__)
 
     def mirror(self, message):
         message = message['data']
         LOG.debug('Mirroring message: %s', message)
         self.to_source(message)
 
+    def broadcast(self, message):
+        message = message['data']
+        LOG.debug('Broadcasting message: %s', message)
+        self.to_source(message)
+        self.to_destination(message)
+
 
 class ZMQWebSocketProxy(WebSocketHandler):
     instances = set()