diff --git a/TPF/scenario_execution.py b/TPF/scenario_execution.py
index 8827dbf..d9218a7 100644
--- a/TPF/scenario_execution.py
+++ b/TPF/scenario_execution.py
@@ -72,7 +72,7 @@ def run_test_suite(tasks):
     shell_script = "/home/asf/testarena_backend/TPF/test_execution.sh"
     if os.name != 'nt':
         subprocess.run(["chmod", "+x", shell_script])
-
+    print("tasks:", tasks)
     for task in tasks:
         print(f"--- Starting Task: {task['id']} ---")
         
@@ -109,6 +109,8 @@ def run_test_suite(tasks):
         
         if not json_found:
             aggregated_results[task['id']] = ["ERROR", "N/A"]
+        else:
+            print(f"--- Completed Task: {json_found} ---")
     return aggregated_results
 
 def generate_html_report(scenario_name, results, output_path):
@@ -142,14 +144,14 @@ def generate_html_report(scenario_name, results, output_path):
         f.write(report_content)
     print(f"HTML Report generated at: {report_file}")
 
-def save_summary(results, task_id_path):
+def save_summary(results):
     json_path = os.path.join(task_id_path, "final_summary.json")
     with open(json_path, "w") as f:
-        results = results.replace("file:///home/asf/testarena/", "http://asf-server.duckdns.org:8080/results/")
         json.dump(results, f, indent=4)
     print(f"\nFinal results saved to {json_path}")
 
 if __name__ == "__main__":
+    exit_code = 0
     if len(sys.argv) > 3:
         queue_id = sys.argv[1] #"1234"
         scenario_path = sys.argv[2] #"application_layer/business_stack/actuator_manager/test/actuator_manager_init_test.test_scenario.xml"
@@ -175,9 +177,20 @@ if __name__ == "__main__":
             "cmd": exec_cmd,
             "path": task_id_path
         })
-
-    final_data = run_test_suite(my_tasks)
-    save_summary(final_data, task_id_path)
+    if not my_tasks:
+        print("No test cases found in the scenario.")
+        final_data= {
+                     "INVALID_SCENARIO": [
+                     "FAIL",
+                     "N/A"
+                     ],
+                }
+        exit_code = 1
+    else:
+        final_data = run_test_suite(my_tasks)
+    print("\n--- Final Aggregated Results ---", final_data)
+    save_summary(final_data)
     
     # Generate report INSIDE the task folder
-    generate_html_report(os.path.basename(scenario_path), final_data, task_id_path)
\ No newline at end of file
+    generate_html_report(os.path.basename(scenario_path), final_data, task_id_path)
+    sys.exit(exit_code)
\ No newline at end of file
diff --git a/testarena_app/main.py b/testarena_app/main.py
index 04aa3a5..3631fb9 100644
--- a/testarena_app/main.py
+++ b/testarena_app/main.py
@@ -15,6 +15,10 @@ static_dir = os.path.join(os.path.dirname(__file__), "static")
 os.makedirs(static_dir, exist_ok=True)
 app.mount("/static", StaticFiles(directory=static_dir), name="static")
 
+@app.get("/favicon.ico", include_in_schema=False)
+async def favicon():
+    return FileResponse(os.path.join(static_dir, "favicon.png"))
+
 # Base directory for data as requested
 BASE_DATA_DIR = "/home/asf/testarena"
 # For local development on Windows, we might need to adjust this, 
diff --git a/testarena_app/static/favicon.png b/testarena_app/static/favicon.png
new file mode 100644
index 0000000..419cc8e
Binary files /dev/null and b/testarena_app/static/favicon.png differ
diff --git a/testarena_app/static/index.html b/testarena_app/static/index.html
index 21e89c0..c300a27 100644
--- a/testarena_app/static/index.html
+++ b/testarena_app/static/index.html
@@ -5,6 +5,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>TestArena | Modern Dashboard</title>
+    <link rel="icon" type="image/png" href="/static/favicon.png">
     <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap" rel="stylesheet">
     <style>
         :root {
@@ -283,10 +284,8 @@
     <div class="container">
         <header>
             <div class="logo">
-                <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5"
-                    stroke-linecap="round" stroke-linejoin="round">
-                    <path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5" />
-                </svg>
+                <img src="/static/favicon.png" alt="TestArena Logo"
+                    style="width: 40px; height: 40px; border-radius: 8px;">
                 TestArena
             </div>
             <nav class="nav-links">