URL case corrections

configuration.go

@@ -31,7 +31,7 @@ type Backend struct {
 }
 
 type Server struct {
-	URL    string `json:"Url"`
+	URL    string
 	Weight int
 }
 

templates/configuration.tmpl

@@ -69,7 +69,7 @@
                         {{range $keyServers, $valueServers := $valueBackends.Servers}}
                         <tr>
                             <td>{{$keyServers}}</td>
-                            <td><code><A href="{{$valueServers.Url}}">{{$valueServers.Url}}</A></code></td>
+                            <td><code><A href="{{$valueServers.URL}}">{{$valueServers.URL}}</A></code></td>
                             <td>{{$valueServers.Weight}}</td>
                         </tr>
                         {{end}}