asp.net core rc2, serve node_modules folder

ApplicationBuilderExtensions.cs

using Microsoft.Extensions.PlatformAbstractions;
using System.IO;
using Microsoft.Extensions.FileProviders;
using Microsoft.AspNetCore.Hosting;

namespace Microsoft.AspNetCore.Builder
{
    public static class ApplicationBuilderExtensions
    {
        public static IApplicationBuilder UseNodeModules( 
            this IApplicationBuilder app,
             IHostingEnvironment env)
        {
            var path = Path.Combine(env.ContentRootPath, "node_modules");
            var provider = new PhysicalFileProvider(path);

            var options = new StaticFileOptions();
            options.RequestPath = "/node_modules";
            options.FileProvider = provider;

            app.UseStaticFiles(options);
            return app;
        }
    }
}