Update Mvc.Client to ensure authentication cookies expire before access tokens

samples/Mvc.Client/Startup.cs

@@ -1,9 +1,9 @@
+using System;
 using System.Collections.Generic;
 using System.IdentityModel.Tokens.Jwt;
 using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Authentication.OpenIdConnect;
 using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Http;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.IdentityModel.Protocols.OpenIdConnect;
 
@@ -21,6 +21,8 @@ namespace Mvc.Client
             .AddCookie(options =>
             {
                 options.LoginPath = "/login";
+                options.ExpireTimeSpan = TimeSpan.FromMinutes(50);
+                options.SlidingExpiration = false;
             })
 
             .AddOpenIdConnect(options =>

samples/Mvc.Client/Views/Shared/_Layout.cshtml

@@ -7,7 +7,7 @@
     <meta name="description" content="" />
     <meta name="author" content="" />
 
-    <title>Mvc.Client (OSOS sample)</title>
+    <title>Mvc.Client</title>
 
     <link href="~/stylesheets/bootstrap.min.css" rel="stylesheet" />
     <link href="~/stylesheets/jumbotron-narrow.css" rel="stylesheet" />