diff --git a/backend_lab1.dart b/backend_lab1.dart
new file mode 100644
index 0000000..0cde50c
--- /dev/null
+++ b/backend_lab1.dart
@@ -0,0 +1,28 @@
+import 'dart:io';
+
+import 'package:shelf/shelf.dart';
+import 'package:shelf/shelf_io.dart';
+import 'package:shelf_router/shelf_router.dart';
+void main(List<String> args) async {
+  //final ip =InternetAddress.anyIPv4;
+  final ip ="localhost";//في حال م اشتغل الايب فور
+
+  final port = int.parse(Platform.environment['PORT'] ?? '8080');
+  final router =Router() 
+  ..get('/endpoint1', (Request req){
+    return Response.ok('backend1');
+    
+  });
+  final router2 =Router() 
+  ..get('/endpoint2', (Request req){
+    return Response.ok('backend2');
+    
+  });
+  final router3 =Router() 
+  ..get('/endpoint2', (Request req){
+    return Response.ok('backend3');
+    
+  });
+  final Server = await serve(router, ip, port);
+  print("server is dtarting at http://${Server.address.host}:${Server.port}");
+}
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