fix authentication issue in mvc sample app

sample/MongoIdentitySample.Mvc/MongoIdentitySample.Mvc.csproj

@@ -25,15 +25,15 @@
     <DotNetCliToolReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Tools" Version="1.0.1" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\AspNetCore.Identity.MongoDbCore.csproj" />
+  </ItemGroup>
+
   <ItemGroup>
     <Content Update="appsettings.json">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </Content>
   </ItemGroup>
   <!-- Select one of the following to build this solution -->
-  <ItemGroup>
-    <!-- <PackageReference Include="AspNetCore.Identity.MongoDbCore" Version="3.1.0" /> -->
-    <ProjectReference Include="..\..\src\AspNetCore.Identity.MongoDbCore.csproj" />
-  </ItemGroup>
 
 </Project>

sample/MongoIdentitySample.Mvc/Startup.cs

@@ -41,11 +41,29 @@ namespace MongoIdentitySample.Mvc
 
             services.AddSingleton<MongoDbSettings>(settings);
 
-            services.AddIdentity<ApplicationUser, MongoIdentityRole>()
+            services.AddAuthentication(o =>
+            {
+                o.DefaultScheme = IdentityConstants.ApplicationScheme;
+                o.DefaultSignInScheme = IdentityConstants.ExternalScheme;
+            })
+            .AddIdentityCookies(o => { });
+
+            services.AddIdentityCore<ApplicationUser>()
+                    .AddRoles<MongoIdentityRole>()
                     .AddMongoDbStores<ApplicationUser, MongoIdentityRole, Guid>(settings.ConnectionString, settings.DatabaseName)
                     .AddSignInManager()
                     .AddDefaultTokenProviders();
 
+            services.ConfigureApplicationCookie(options =>
+            {
+                // Cookie settings
+                options.Cookie.HttpOnly = true;
+                options.ExpireTimeSpan = TimeSpan.FromMinutes(5);
+
+                options.LoginPath = "/Account/Login";
+                options.SlidingExpiration = true;
+            });
+
 
             var builder = services.AddRazorPages();
 
@@ -70,7 +88,6 @@ namespace MongoIdentitySample.Mvc
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
-                app.UseBrowserLink();
             }
             else
             {