diff --git a/README.md b/README.md
index 820c893..df5391a 100644
--- a/README.md
+++ b/README.md
@@ -112,7 +112,23 @@ public class ChatController : WebSocketController
 }
 ```
 
-## Run any code on connection to 
+## Run any code on connection to WebSocket
+```csharp
+services.AddSingleton(new WebSocketConfig()
+{
+    OnOpenHandler = async (socket, context) =>
+    {
+        if (socket.WebSocketManager!.GetAllClients().Count(k =>
+                Equals(k.ConnectionInfo!.RemoteIpAddress!.MapToIPv4(), 
+                    socket.Client.ConnectionInfo!.RemoteIpAddress!.MapToIPv4())) >= 3)
+        {
+            await socket.CloseAsync(WebSocketCloseStatus.NormalClosure, "Too many users");
+        }
+        Console.WriteLine($"{socket.Client.Id} has been connected to {socket.Client.Path}");
+    }
+})
+```
+
 
 ## Lifecycle Management
 1. **Connection** - Automatically handled by middleware
diff --git a/yawaflua.WebSockets/yawaflua.WebSockets.csproj b/yawaflua.WebSockets/yawaflua.WebSockets.csproj
index 4198372..b17e376 100644
--- a/yawaflua.WebSockets/yawaflua.WebSockets.csproj
+++ b/yawaflua.WebSockets/yawaflua.WebSockets.csproj
@@ -4,7 +4,7 @@
         <TargetFrameworks>net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <Version>1.0.0</Version>
+        <Version>1.0.1</Version>
         <Title>yawaflua.WebSockets</Title>
         <Description>New AspNet controllers looks like websocket manager </Description>
         <Copyright>Dmitrii Shimanskii</Copyright>