加个图标

plugins/stats_dashboard/dashboard_server.py

@@ -52,6 +52,11 @@ class DashboardServer:
         def serve_static(filename):
             return send_from_directory(static_folder, filename)
 
+        # 添加一个路由处理favicon请求
+        @app.route('/favicon.ico')
+        def favicon():
+            return send_from_directory(os.path.join(app.root_path, 'static'),
+                                       'favicon.ico', mimetype='image/vnd.microsoft.icon')
         @app.route('/')
         def index():
             return render_template('index.html')