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src/Umbraco.Web.Website/DependencyInjection/UmbracoBuilderExtensions.cs

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+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+using Umbraco.Core.DependencyInjection;
+using Umbraco.Infrastructure.PublishedCache.Extensions;
+using Umbraco.Web.Website.Controllers;
+using Umbraco.Web.Website.Routing;
+using Umbraco.Web.Website.ViewEngines;
+
+namespace Umbraco.Web.Website.DependencyInjection
+{
+    /// <summary>
+    /// <see cref="IUmbracoBuilder"/> extensions for umbraco front-end website
+    /// </summary>
+    public static partial class UmbracoBuilderExtensions
+    {
+        /// <summary>
+        /// Add services for the umbraco front-end website
+        /// </summary>
+        public static IUmbracoBuilder AddWebsite(this IUmbracoBuilder builder)
+        {
+            // Set the render & plugin view engines (Super complicated, but this allows us to use the IServiceCollection
+            // to inject dependencies into the viewEngines)
+            builder.Services.AddTransient<IConfigureOptions<MvcViewOptions>, RenderMvcViewOptionsSetup>();
+            builder.Services.AddSingleton<IRenderViewEngine, RenderViewEngine>();
+            builder.Services.AddTransient<IConfigureOptions<MvcViewOptions>, PluginMvcViewOptionsSetup>();
+            builder.Services.AddSingleton<IPluginViewEngine, PluginViewEngine>();
+
+            // Wraps all existing view engines in a ProfilerViewEngine
+            builder.Services.AddTransient<IConfigureOptions<MvcViewOptions>, ProfilingViewEngineWrapperMvcViewOptionsSetup>();
+
+            // TODO figure out if we need more to work on load balanced setups
+            builder.Services.AddDataProtection();
+
+            builder.Services.AddScoped<UmbracoRouteValueTransformer>();
+            builder.Services.AddSingleton<IUmbracoRenderingDefaults, UmbracoRenderingDefaults>();
+
+            builder.AddNuCache();
+
+            return builder;
+        }
+
+    }
+}