Use FallbackPolicy instead of MVC options

Author: damienbod

aspnetcore/security/authentication/configure-oidc-web-authentication/sample/oidc-net8/RazorPageOidcClient/Program.cs

@@ -31,15 +31,12 @@
     };
 });
 
-builder.Services.AddAuthorization();
+builder.Services.AddAuthorizationBuilder()
+    .SetFallbackPolicy(new AuthorizationPolicyBuilder()
+    .RequireAuthenticatedUser()
+    .Build());
 
-builder.Services.AddRazorPages().AddMvcOptions(options =>
-{
-    var policy = new AuthorizationPolicyBuilder()
-        .RequireAuthenticatedUser()
-        .Build();
-    options.Filters.Add(new AuthorizeFilter(policy));
-});
+builder.Services.AddRazorPages();
 
 var app = builder.Build();