diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
index f02a6627..7c271c3f 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/LaunchServer.java
@@ -245,6 +245,7 @@ public class LauncherConf
 
     public class NettyConfig {
         public boolean clientEnabled;
+        public boolean sendExcptionEnabled;
         public String launcherURL;
         public String downloadURL;
         public String launcherEXEURL;
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketIndexPageHandler.java b/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketIndexPageHandler.java
deleted file mode 100644
index 011e11c0..00000000
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketIndexPageHandler.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package ru.gravit.launchserver.websocket;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.channel.*;
-import io.netty.handler.codec.http.*;
-import io.netty.handler.ssl.SslHandler;
-import io.netty.util.CharsetUtil;
-
-import static io.netty.handler.codec.http.HttpMethod.GET;
-import static io.netty.handler.codec.http.HttpResponseStatus.*;
-import static io.netty.handler.codec.http.HttpVersion.HTTP_1_1;
-import static io.netty.handler.codec.rtsp.RtspResponseStatuses.NOT_FOUND;
-
-public class WebSocketIndexPageHandler extends SimpleChannelInboundHandler<FullHttpRequest> {
-
-    private final String websocketPath;
-
-    public WebSocketIndexPageHandler(String websocketPath) {
-        this.websocketPath = websocketPath;
-    }
-
-    @Override
-    protected void channelRead0(ChannelHandlerContext ctx, FullHttpRequest req) {
-        // Handle a bad request.
-        if (!req.decoderResult().isSuccess()) {
-            sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, BAD_REQUEST));
-            return;
-        }
-
-        // Allow only GET methods.
-        if (req.method() != GET) {
-            sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, FORBIDDEN));
-            return;
-        }
-
-        // Send the index page
-        if ("/".equals(req.uri()) || "/index.html".equals(req.uri())) {
-            String webSocketLocation = getWebSocketLocation(ctx.pipeline(), req, websocketPath);
-            ByteBuf content = WebSocketServerIndexPage.getContent(webSocketLocation);
-            FullHttpResponse res = new DefaultFullHttpResponse(HTTP_1_1, OK, content);
-
-            res.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/html; charset=UTF-8");
-            HttpUtil.setContentLength(res, content.readableBytes());
-
-            sendHttpResponse(ctx, req, res);
-        } else {
-            sendHttpResponse(ctx, req, new DefaultFullHttpResponse(HTTP_1_1, NOT_FOUND));
-        }
-    }
-
-    @Override
-    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
-        cause.printStackTrace();
-        ctx.close();
-    }
-
-    private static void sendHttpResponse(ChannelHandlerContext ctx, FullHttpRequest req, FullHttpResponse res) {
-        // Generate an error page if response getStatus code is not OK (200).
-        if (res.status().code() != 200) {
-            ByteBuf buf = Unpooled.copiedBuffer(res.status().toString(), CharsetUtil.UTF_8);
-            res.content().writeBytes(buf);
-            buf.release();
-            HttpUtil.setContentLength(res, res.content().readableBytes());
-        }
-
-        // Send the response and close the connection if necessary.
-        ChannelFuture f = ctx.channel().writeAndFlush(res);
-        if (!HttpUtil.isKeepAlive(req) || res.status().code() != 200) {
-            f.addListener(ChannelFutureListener.CLOSE);
-        }
-    }
-
-    private static String getWebSocketLocation(ChannelPipeline cp, HttpRequest req, String path) {
-        String protocol = "ws";
-        if (cp.get(SslHandler.class) != null) {
-            // SSL in use so use Secure WebSockets
-            protocol = "wss";
-        }
-        return protocol + "://" + req.headers().get(HttpHeaderNames.HOST) + path;
-    }
-}
\ No newline at end of file
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketServerIndexPage.java b/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketServerIndexPage.java
deleted file mode 100644
index 8d2ba9e2..00000000
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketServerIndexPage.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package ru.gravit.launchserver.websocket;
-
-import io.netty.buffer.ByteBuf;
-import io.netty.buffer.Unpooled;
-import io.netty.util.CharsetUtil;
-
-public final class WebSocketServerIndexPage {
-
-    private static final String NEWLINE = "\r\n";
-
-    public static ByteBuf getContent(String webSocketLocation) {
-        return Unpooled.copiedBuffer(
-                "<html><head><title>Web Socket Test</title></head>" + NEWLINE +
-                        "<body>" + NEWLINE +
-                        "<script type=\"text/javascript\">" + NEWLINE +
-                        "var socket;" + NEWLINE +
-                        "if (!window.WebSocket) {" + NEWLINE +
-                        "  window.WebSocket = window.MozWebSocket;" + NEWLINE +
-                        '}' + NEWLINE +
-                        "if (window.WebSocket) {" + NEWLINE +
-                        "  socket = new WebSocket(\"" + webSocketLocation + "\");" + NEWLINE +
-                        "  socket.onmessage = function(event) {" + NEWLINE +
-                        "    var ta = document.getElementById('responseText');" + NEWLINE +
-                        "    ta.value = ta.value + '\\n' + event.data" + NEWLINE +
-                        "  };" + NEWLINE +
-                        "  socket.onopen = function(event) {" + NEWLINE +
-                        "    var ta = document.getElementById('responseText');" + NEWLINE +
-                        "    ta.value = \"Web Socket opened!\";" + NEWLINE +
-                        "  };" + NEWLINE +
-                        "  socket.onclose = function(event) {" + NEWLINE +
-                        "    var ta = document.getElementById('responseText');" + NEWLINE +
-                        "    ta.value = ta.value + \"Web Socket closed\"; " + NEWLINE +
-                        "  };" + NEWLINE +
-                        "} else {" + NEWLINE +
-                        "  alert(\"Your browser does not support Web Socket.\");" + NEWLINE +
-                        '}' + NEWLINE +
-                        NEWLINE +
-                        "function send(message) {" + NEWLINE +
-                        "  if (!window.WebSocket) { return; }" + NEWLINE +
-                        "  if (socket.readyState == WebSocket.OPEN) {" + NEWLINE +
-                        "    socket.send(message);" + NEWLINE +
-                        "  } else {" + NEWLINE +
-                        "    alert(\"The socket is not open.\");" + NEWLINE +
-                        "  }" + NEWLINE +
-                        '}' + NEWLINE +
-                        "</script>" + NEWLINE +
-                        "<form onsubmit=\"return false;\">" + NEWLINE +
-                        "<input type=\"text\" name=\"message\" value=\"Hello, World!\"/>" +
-                        "<input type=\"button\" value=\"Send Web Socket Data\"" + NEWLINE +
-                        "       onclick=\"send(this.form.message.value)\" />" + NEWLINE +
-                        "<h3>Output</h3>" + NEWLINE +
-                        "<textarea id=\"responseText\" style=\"width:500px;height:300px;\"></textarea>" + NEWLINE +
-                        "</form>" + NEWLINE +
-                        "</body>" + NEWLINE +
-                        "</html>" + NEWLINE, CharsetUtil.US_ASCII);
-    }
-
-    private WebSocketServerIndexPage() {
-        // Unused
-    }
-}
\ No newline at end of file
diff --git a/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketService.java b/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketService.java
index d4e384a6..1ec8ca55 100644
--- a/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketService.java
+++ b/LaunchServer/src/main/java/ru/gravit/launchserver/websocket/WebSocketService.java
@@ -7,6 +7,9 @@
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.group.ChannelGroup;
 import io.netty.handler.codec.http.websocketx.TextWebSocketFrame;
+import ru.gravit.launcher.events.ExceptionEvent;
+import ru.gravit.launcher.events.RequestEvent;
+import ru.gravit.launcher.events.request.ErrorRequestEvent;
 import ru.gravit.launcher.hasher.HashedEntry;
 import ru.gravit.launcher.hasher.HashedEntryAdapter;
 import ru.gravit.launcher.request.JsonResultSerializeAdapter;
@@ -66,7 +69,20 @@ void process(ChannelHandlerContext ctx, TextWebSocketFrame frame, Client client)
             response.execute(ctx, client);
         } catch (Exception e) {
             LogHelper.error(e);
-            sendObject(ctx, new ExceptionResult(e));
+            RequestEvent event;
+            if(server.config.netty.sendExcptionEnabled)
+            {
+                event = new ExceptionEvent(e);
+            }
+            else
+            {
+                event = new ErrorRequestEvent("Fatal server error. Contact administrator");
+            }
+            if(response instanceof SimpleResponse)
+            {
+                event.requestUUID = ((SimpleResponse) response).requestUUID;
+            }
+            sendObject(ctx, event);
         }
     }
 
@@ -134,20 +150,4 @@ public String getType() {
         }
     }
 
-    public static class ExceptionResult implements ResultInterface {
-        public ExceptionResult(Exception e) {
-            this.message = e.getMessage();
-            this.clazz = e.getClass().getName();
-            this.type = "exceptionError";
-        }
-
-        public final String message;
-        public final String clazz;
-        public final String type;
-
-        @Override
-        public String getType() {
-            return "exception";
-        }
-    }
 }
diff --git a/LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/ClientWebSocketService.java b/LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/ClientWebSocketService.java
index 143a7ae0..395aaf4a 100644
--- a/LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/ClientWebSocketService.java
+++ b/LauncherAPI/src/main/java/ru/gravit/launcher/request/websockets/ClientWebSocketService.java
@@ -3,6 +3,7 @@
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import org.java_websocket.handshake.ServerHandshake;
+import ru.gravit.launcher.events.ExceptionEvent;
 import ru.gravit.launcher.events.request.*;
 import ru.gravit.launcher.hasher.HashedEntry;
 import ru.gravit.launcher.hasher.HashedEntryAdapter;
@@ -127,6 +128,7 @@ public void registerResults() {
         registerResult("log", LogEvent.class);
         registerResult("execCmd", ExecCommandRequestEvent.class);
         registerResult("getAvailabilityAuth", GetAvailabilityAuthRequestEvent.class);
+        registerResult("exception", ExceptionEvent.class);
     }
 
     public void registerHandler(EventHandler eventHandler) {
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/events/ExceptionEvent.java b/libLauncher/src/main/java/ru/gravit/launcher/events/ExceptionEvent.java
new file mode 100644
index 00000000..961335aa
--- /dev/null
+++ b/libLauncher/src/main/java/ru/gravit/launcher/events/ExceptionEvent.java
@@ -0,0 +1,18 @@
+package ru.gravit.launcher.events;
+
+import ru.gravit.launcher.events.RequestEvent;
+
+public class ExceptionEvent extends RequestEvent {
+    public ExceptionEvent(Exception e) {
+        this.message = e.getMessage();
+        this.clazz = e.getClass().getName();
+    }
+
+    public final String message;
+    public final String clazz;
+
+    @Override
+    public String getType() {
+        return "exception";
+    }
+}