public virtual void Configure(IAppBuilder owinApp) { AppEnvironment appEnvironment = _appEnvironmentProvider.GetActiveAppEnvironment(); string rootFolder = _pathProvider.GetCurrentStaticFilesPath(); PhysicalFileSystem fileSystem = new PhysicalFileSystem(rootFolder); FileServerOptions options = new FileServerOptions { EnableDirectoryBrowsing = appEnvironment.DebugMode, EnableDefaultFiles = false }; options.DefaultFilesOptions.DefaultFileNames.Clear(); options.FileSystem = fileSystem; string path = $@"/Files/V{appEnvironment.AppInfo.Version}"; owinApp.Map(path, innerApp => { if (appEnvironment.DebugMode == true) { innerApp.Use <OwinNoCacheResponseMiddleware>(); } else { innerApp.Use <OwinCacheResponseMiddleware>(); } innerApp.UseXContentTypeOptions(); innerApp.UseXDownloadOptions(); innerApp.UseFileServer(options); }); owinApp.Map("/Files", innerApp => { innerApp.Use <OwinNoCacheResponseMiddleware>(); innerApp.UseXContentTypeOptions(); innerApp.UseXDownloadOptions(); innerApp.UseFileServer(options); }); }