Update Index.cshtml

templates/app/aspnet-core/src/MyCompanyName.MyProjectName.IdentityServer/Pages/Index.cshtml

@@ -9,7 +9,7 @@
         <abp-row>
             <abp-column size-md="_3" class="text-center">
                 <i class="fa fa-user d-block" style="font-size: 10em; color: #12b900"></i>
-                <a abp-button="Primary" asp-controller="Logout" asp-action="Index" asp-area="Account">Logout</a>
+                <a abp-button="Primary" href="/Account/Logout">Logout</a>
             </abp-column>
             <abp-column size-md="_9">
                 <h2>@CurrentUser.UserName</h2>
@@ -31,4 +31,4 @@
         <i class="fa fa-user d-block" style="font-size: 10em; color: #aaa"></i><br/><br />
         <a abp-button="Primary" asp-page="/Account/Login">Login</a>
     </div>
-}
+}