chg: Filter user_agent from meta file

website/web/templates/tree.html

@@ -194,7 +194,7 @@
     <b>Start time</b>: {{ start_time }}<br>
     <b>User Agent</b>: {{ user_agent }}<br>
     {% if meta %}
-      {%for k, v in meta.items()%}
+      {% for k, v in meta.items() if k not in ['user_agent'] %}
         <b>{{k.title()}}</b>: {{ v }}<br>
       {% endfor %}
     {%endif%}