netcore/asp-netcore-session-sample/Pages/Error.cshtml

@*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *@
@page
@model ErrorModel
@{
  ViewData["Title"] = "Error";
}

<h1 class="text-danger">Error.</h1>
<h2 class="text-danger">An error occurred while processing your request.</h2>

@if (Model.ShowRequestId)
{
  <p>
    <strong>Request ID:</strong> <code>@Model.RequestId</code>
  </p>
}

<h3>Development Mode</h3>
<p>
  Swapping to the <strong>Development</strong> environment displays detailed information about the error that occurred.
</p>
<p>
  <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
  It can result in displaying sensitive information from exceptions to end users.
  For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
  and restarting the app.
</p>