fix udp nil && add version display on web

web/views/client/list.html

@@ -150,6 +150,11 @@
                 title: 'remark',//标题
                 visible: true,//false表示不显示
             },
+            {
+                field: 'Version',//域值
+                title: 'version',//标题
+                visible: true,//false表示不显示
+            },
             {
                 field: 'VerifyKey',//域值
                 title: 'vkey',//标题

web/views/index/index.html

@@ -142,6 +142,16 @@
                                 </div>
                             </div>
                         </li>
+                        <li class="list-group-item ">
+                            <div class="row">
+                                <div class="col-sm-6">
+                                    <strong>服务端版本</strong>
+                                </div>
+                                <div class="col-sm-6 text-right">
+                                    <strong>{{.data.version}}</strong>
+                                </div>
+                            </div>
+                        </li>
                     </ul>
                 </div>
             </div>
@@ -754,4 +764,4 @@
         this.myChart7.resize();
     });
 
-</script>
+</script>