diff --git a/backend/src/WebSocket/MonadWebSocketSession.hs b/backend/src/WebSocket/MonadWebSocketSession.hs
index 68b57f6..7893af5 100644
--- a/backend/src/WebSocket/MonadWebSocketSession.hs
+++ b/backend/src/WebSocket/MonadWebSocketSession.hs
@@ -6,6 +6,7 @@ module WebSocket.MonadWebSocketSession
   )
 where
 
+import BroadcastUserData (MonadBroadcast, broadcastUserData)
 import ClassyPrelude
 import Data.Aeson
   ( FromJSON,
@@ -16,6 +17,7 @@ import State.ConnectedClientsState
   ( MonadConnectedClientsModify,
     removeWSClient,
   )
+import State.RoomDataState (MonadRoomDataStateRead)
 import Types.ConnectionState (Client (..))
 import Types.WebSocketMessages.WebSocketMessages (SetClientInfo (..))
 import WebSocket.Messages
@@ -56,9 +58,12 @@ newClientGeneric clientInfo = do
 
 disconnectWsClient ::
   ( MonadConnectedClientsModify m,
+    MonadRoomDataStateRead m,
+    MonadBroadcast m,
     MonadWebSocketSession m
   ) =>
   m ()
 disconnectWsClient = do
   clientId <- getSesssionId
   removeWSClient clientId
+  broadcastUserData
diff --git a/backend/src/WebSocket/Server.hs b/backend/src/WebSocket/Server.hs
index cafd046..666a8e0 100644
--- a/backend/src/WebSocket/Server.hs
+++ b/backend/src/WebSocket/Server.hs
@@ -18,9 +18,9 @@ runWebSocketServer ::
   ) =>
   m ()
 runWebSocketServer = do
-  putStrLn "Websocket up at 127.0.0.1:9160"
+  putStrLn "Websocket up at 0.0.0.0:9160"
   wsApp' <- runWSApp
-  liftIO $ WS.runServer "127.0.0.1" 9160 wsApp'
+  liftIO $ WS.runServer "0.0.0.0" 9160 wsApp'
 
 runWSApp ::
   ( MonadIO m,