HeaderConfig Class

services.AddFireWall("Your Token", "Domain Key", domainName: new Uri("https://www.test.dll", UriKind.Absolute), options => {
       options.JoinCustomerImprovementProgramWithEmail = "mail@test.dll";
       options.Cypher.ApplicationPassword = "123456Seven";
       options.ApplicationName = "www.test.dll";
       options.ApplicationTag = "WS3";
       options.Rules.AllowWhiteListing = false;
       //view located in ~/Views/Shared
       options.Reporting.HealthReportView = "_healthReport";
       options.Reporting.EmailReportView = "_EmailReport";

       options.WebServices.IsUserApiUrl = new Uri(Links.IsUserEndpoint, UriKind.Relative);
       options.WebServices.RegisterLinksApiUrl = new Uri(Links.SiteMapEndPoint, UriKind.Relative);
       options.WebServices.BeaconApiUrl = new Uri(Links.BeaconPoint, UriKind.Relative);
       options.WebServices.CSPReportUrl = new Uri(Links.CSPViolation, UriKind.Relative);

       options.Cashing.GeoLocation.SlidingExpiration = TimeSpan.FromMinutes(20);

       options.Rules.BlockRequest.BlockDuration.SlideExpiration = true;
       options.Rules.BlockRequest.BlockDuration.Expires = TimeSpan.FromSeconds(10);
       options.Rules.AllowWhiteListing = false;
       options.Rules.Headers.AddDefaultSecurePolicy()
                             .AddStrictTransportSecurityNoCache()
                             .AddXssProtectionBlockAndReport()
                             .AddContentSecurityPolicyButTrust(trustingSites: TrustingSites.Jquery | TrustingSites.Google
                                       , allowInline: true
                                       , framesPolicy: FramesPolicy.Self);

   //continue configuring add-ons for the firewall
     }).UseGeography(new System.IO.DirectoryInfo("D:\\MaxMind"))
      .UseDiskLogging(options => { options.Directory = @"D:\Firewall"; })
      .UserDatabase(DatabaseConnections.FireWallState)
      .UseFireWallReportingDatabase(DatabaseConnections.FireWall)
      .UseSMTPReportingDatabase(DatabaseConnections.FireWallMail, options =>
       {
           options.Archive = TimeSpan.FromDays(180);
           options.Server = "mail.asp-waf.com";
           options.UserName = "noreply@test.dll";
           options.Password = "Jhagga$ki82#@test.dll";
           options.Port = 25;
           options.From = "noreply@@test.dll";
           options.IgnoreServerCertificateErrors = true;
           options.DefaultEmail = "owner@@test.dll";
           options.Archive = TimeSpan.FromDays(60);
           options.MailingList.AddRange(new[] {
            new EMailAddress("Security Admin","security@@test.dll") {
                Frequency= TimeSpan.FromHours(1),
                Roles= EMailRoles.FireWallAdministrationViolations | EMailRoles.UnauthorizedPhysicalFilesViolation } ,
            new EMailAddress("Website Admin","WebMaster@@test.dll"){
                Frequency= TimeSpan.FromHours(1),
                Roles= EMailRoles.ProductUpdates | EMailRoles.OwnAccountRelatedViolations } ,
             });
     });
   //use filter on each request instead of middleware
   services.AddMvc(options =>  options.Filters.Add<Walter.Web.FireWall.Filters.FireWallFilter>());