Web.Admin/App_Start/BootstrapBundleConfig.cs
using System.Web.Optimization;
[assembly: WebActivatorEx.PostApplicationStartMethod(typeof(WebFrontend.App_Start.BootstrapBundleConfig), "RegisterBundles")]
namespace WebFrontend.App_Start
{
public class BootstrapBundleConfig
{
public static void RegisterBundles()
{
BundleTable.Bundles.Add(new ScriptBundle("~/bundles/bootstrap").Include("~/Scripts/bootstrap.js"));
BundleTable.Bundles.Add(new StyleBundle("~/Content/bootstrap/base").Include("~/Content/bootstrap/bootstrap.css"));
BundleTable.Bundles.Add(new StyleBundle("~/Content/bootstrap/theme").Include("~/Content/bootstrap/themes/justified-nav.css"));
}
}
}