diff --git a/README.md b/README.md
index 1dbf89ce85..8bf71cfc4d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 Hosting
 =======
 
-The Hosting repo contains code required to host an ASP.NET vNext application, it is the entry point used when self-hosting an application.
+The Hosting repo contains code required to host an ASP.NET 5 application, it is the entry point used when self-hosting an application.
 
-This project is part of ASP.NET vNext. You can find samples, documentation and getting started instructions for ASP.NET vNext at the [Home](https://github.com/aspnet/home) repo.
+This project is part of ASP.NET 5. You can find samples, documentation and getting started instructions for ASP.NET 5 at the [Home](https://github.com/aspnet/home) repo.
diff --git a/build.cmd b/build.cmd
index 86ca5bbbf1..220a1ff561 100644
--- a/build.cmd
+++ b/build.cmd
@@ -19,10 +19,10 @@ IF EXIST packages\KoreBuild goto run
 .nuget\NuGet.exe install KoreBuild -ExcludeVersion -o packages -nocache -pre
 .nuget\NuGet.exe install Sake -version 0.2 -o packages -ExcludeVersion
 
-IF "%SKIP_KRE_INSTALL%"=="1" goto run
-CALL packages\KoreBuild\build\kvm upgrade -runtime CLR -x86
-CALL packages\KoreBuild\build\kvm install default -runtime CoreCLR -x86
+IF "%SKIP_DOTNET_INSTALL%"=="1" goto run
+CALL packages\KoreBuild\build\dotnetsdk upgrade -runtime CLR -x86
+CALL packages\KoreBuild\build\dotnetsdk install default -runtime CoreCLR -x86
 
 :run
-CALL packages\KoreBuild\build\kvm use default -runtime CLR -x86
+CALL packages\KoreBuild\build\dotnetsdk use default -runtime CLR -x86
 packages\Sake\tools\Sake.exe -I packages\KoreBuild\build -f makefile.shade %*
diff --git a/build.sh b/build.sh
index c7873ef58e..350d7e389a 100755
--- a/build.sh
+++ b/build.sh
@@ -28,11 +28,11 @@ if test ! -d packages/KoreBuild; then
 fi
 
 if ! type k > /dev/null 2>&1; then
-    source packages/KoreBuild/build/kvm.sh
+    source packages/KoreBuild/build/dotnetsdk.sh
 fi
 
 if ! type k > /dev/null 2>&1; then
-    kvm upgrade
+    dotnetsdk upgrade
 fi
 
 mono packages/Sake/tools/Sake.exe -I packages/KoreBuild/build -f makefile.shade "$@"
diff --git a/src/Microsoft.AspNet.Hosting/Builder/HttpContextFactory.cs b/src/Microsoft.AspNet.Hosting/Builder/HttpContextFactory.cs
index 1b01ed6b17..227d7bd2f4 100644
--- a/src/Microsoft.AspNet.Hosting/Builder/HttpContextFactory.cs
+++ b/src/Microsoft.AspNet.Hosting/Builder/HttpContextFactory.cs
@@ -1,9 +1,9 @@
 // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using Microsoft.AspNet.Http;
 using Microsoft.AspNet.FeatureModel;
-using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Http.Core;
 
 namespace Microsoft.AspNet.Hosting.Builder
 {
diff --git a/src/Microsoft.AspNet.Hosting/ConfigureHostingEnvironment.cs b/src/Microsoft.AspNet.Hosting/ConfigureHostingEnvironment.cs
index 420b731122..a714c2cfef 100644
--- a/src/Microsoft.AspNet.Hosting/ConfigureHostingEnvironment.cs
+++ b/src/Microsoft.AspNet.Hosting/ConfigureHostingEnvironment.cs
@@ -8,7 +8,7 @@ namespace Microsoft.AspNet.Hosting
     internal class ConfigureHostingEnvironment : IConfigureHostingEnvironment
     {
         private IConfiguration _config;
-        private const string EnvironmentKey = "KRE_ENV";
+        private const string EnvironmentKey = "ASPNET_ENV";
 
         public ConfigureHostingEnvironment(IConfiguration config)
         {
diff --git a/src/Microsoft.AspNet.Hosting/HostingEngine.cs b/src/Microsoft.AspNet.Hosting/HostingEngine.cs
index 0dc426b1a4..83ef3a8d8e 100644
--- a/src/Microsoft.AspNet.Hosting/HostingEngine.cs
+++ b/src/Microsoft.AspNet.Hosting/HostingEngine.cs
@@ -16,17 +16,20 @@ namespace Microsoft.AspNet.Hosting
         private readonly IStartupManager _startupManager;
         private readonly IApplicationBuilderFactory _builderFactory;
         private readonly IHttpContextFactory _httpContextFactory;
+        private readonly IHttpContextAccessor _contextAccessor;
 
         public HostingEngine(
             IServerManager serverManager,
             IStartupManager startupManager,
             IApplicationBuilderFactory builderFactory,
-            IHttpContextFactory httpContextFactory)
+            IHttpContextFactory httpContextFactory,
+            IHttpContextAccessor contextAccessor)
         {
             _serverManager = serverManager;
             _startupManager = startupManager;
             _builderFactory = builderFactory;
             _httpContextFactory = httpContextFactory;
+            _contextAccessor = contextAccessor;
         }
 
         public IDisposable Start(HostingContext context)
@@ -37,7 +40,7 @@ namespace Microsoft.AspNet.Hosting
             EnsureApplicationDelegate(context);
 
             var applicationLifetime = (ApplicationLifetime)context.Services.GetRequiredService<IApplicationLifetime>();
-            var pipeline = new PipelineInstance(_httpContextFactory, context.ApplicationDelegate);
+            var pipeline = new PipelineInstance(_httpContextFactory, context.ApplicationDelegate, _contextAccessor);
             var server = context.ServerFactory.Start(context.Server, pipeline.Invoke);
            
             return new Disposable(() =>
diff --git a/src/Microsoft.AspNet.Hosting/HostingEnvironment.cs b/src/Microsoft.AspNet.Hosting/HostingEnvironment.cs
index 181aa6aac8..47d805f99b 100644
--- a/src/Microsoft.AspNet.Hosting/HostingEnvironment.cs
+++ b/src/Microsoft.AspNet.Hosting/HostingEnvironment.cs
@@ -2,7 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System.Collections.Generic;
-using Microsoft.AspNet.FileSystems;
+using Microsoft.AspNet.FileProviders;
 using Microsoft.Framework.Runtime;
 
 namespace Microsoft.AspNet.Hosting
@@ -15,7 +15,7 @@ namespace Microsoft.AspNet.Hosting
         {
             EnvironmentName = DefaultEnvironmentName;
             WebRoot = HostingUtilities.GetWebRoot(appEnvironment.ApplicationBasePath);
-            WebRootFileSystem = new PhysicalFileSystem(WebRoot);
+            WebRootFileProvider = new PhysicalFileProvider(WebRoot);
             foreach (var configure in configures)
             {
                 configure.Configure(this);
@@ -26,6 +26,6 @@ namespace Microsoft.AspNet.Hosting
 
         public string WebRoot { get; private set; }
 
-        public IFileSystem WebRootFileSystem { get; set; }
+        public IFileProvider WebRootFileProvider { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Hosting/HostingServices.cs b/src/Microsoft.AspNet.Hosting/HostingServices.cs
index 3ff28e403f..b717bb7050 100644
--- a/src/Microsoft.AspNet.Hosting/HostingServices.cs
+++ b/src/Microsoft.AspNet.Hosting/HostingServices.cs
@@ -45,7 +45,7 @@ namespace Microsoft.AspNet.Hosting
             public HostingManifest(IServiceProvider fallback)
             {
                 var manifest = fallback.GetRequiredService<IServiceManifest>();
-                Services = new Type[] { typeof(ITypeActivator), typeof(IHostingEnvironment), typeof(ILoggerFactory) }
+                Services = new Type[] { typeof(ITypeActivator), typeof(IHostingEnvironment), typeof(ILoggerFactory), typeof(IHttpContextAccessor) }
                     .Concat(manifest.Services).Distinct();
             }
 
diff --git a/src/Microsoft.AspNet.Hosting/HostingServicesCollectionExtensions.cs b/src/Microsoft.AspNet.Hosting/HostingServicesCollectionExtensions.cs
index ac661999b2..82c134ffb2 100644
--- a/src/Microsoft.AspNet.Hosting/HostingServicesCollectionExtensions.cs
+++ b/src/Microsoft.AspNet.Hosting/HostingServicesCollectionExtensions.cs
@@ -38,11 +38,8 @@ namespace Microsoft.Framework.DependencyInjection
             services.AddTypeActivator(configuration);
             // TODO: Do we expect this to be provide by the runtime eventually?
             services.AddLogging(configuration);
-            // REVIEW: okay to use existing hosting environment/httpcontext if specified?
             services.TryAdd(describer.Singleton<IHostingEnvironment, HostingEnvironment>());
-
-            // TODO: Remove this once we have IHttpContextAccessor
-            services.AddContextAccessor(configuration);
+            services.TryAdd(describer.Singleton<IHttpContextAccessor, HttpContextAccessor>());
 
             // REVIEW: don't try add because we pull out IEnumerable<IConfigureHostingEnvironment>?
             services.AddInstance<IConfigureHostingEnvironment>(new ConfigureHostingEnvironment(configuration));
diff --git a/src/Microsoft.AspNet.Hosting/HttpContextAccessor.cs b/src/Microsoft.AspNet.Hosting/HttpContextAccessor.cs
new file mode 100644
index 0000000000..4507d384cf
--- /dev/null
+++ b/src/Microsoft.AspNet.Hosting/HttpContextAccessor.cs
@@ -0,0 +1,48 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using System;
+#if ASPNET50
+using System.Runtime.Remoting.Messaging;
+using System.Runtime.Remoting;
+#elif ASPNETCORE50
+using System.Threading;
+#endif
+using Microsoft.AspNet.Http;
+
+namespace Microsoft.AspNet.Hosting
+{
+    public class HttpContextAccessor : IHttpContextAccessor
+    {
+#if ASPNET50
+        private const string LogicalDataKey = "__HttpContext_Current__";
+
+        public HttpContext Value
+        {
+            get
+            {
+                var handle = CallContext.LogicalGetData(LogicalDataKey) as ObjectHandle;
+                return handle != null ? handle.Unwrap() as HttpContext : null;
+            }
+            set
+            {
+                CallContext.LogicalSetData(LogicalDataKey, new ObjectHandle(value));
+            }
+        }
+
+#elif ASPNETCORE50
+        private AsyncLocal<HttpContext> _httpContextCurrent = new AsyncLocal<HttpContext>();
+        public HttpContext Value
+        {
+            get
+            {
+                return _httpContextCurrent.Value;
+            }
+            set
+            {
+                _httpContextCurrent.Value = value;
+            }
+        }
+#endif
+    }
+}
diff --git a/src/Microsoft.AspNet.Hosting/IHostingEnvironment.cs b/src/Microsoft.AspNet.Hosting/IHostingEnvironment.cs
index bcf0e6b812..8f5966e332 100644
--- a/src/Microsoft.AspNet.Hosting/IHostingEnvironment.cs
+++ b/src/Microsoft.AspNet.Hosting/IHostingEnvironment.cs
@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
-using Microsoft.AspNet.FileSystems;
+using Microsoft.AspNet.FileProviders;
 using Microsoft.Framework.Runtime;
 
 namespace Microsoft.AspNet.Hosting
@@ -13,6 +13,6 @@ namespace Microsoft.AspNet.Hosting
 
         string WebRoot { get; }
 
-        IFileSystem WebRootFileSystem { get; set; }
+        IFileProvider WebRootFileProvider { get; set; }
     }
 }
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Hosting/IHttpContextAccessor.cs b/src/Microsoft.AspNet.Hosting/IHttpContextAccessor.cs
new file mode 100644
index 0000000000..563808d7f8
--- /dev/null
+++ b/src/Microsoft.AspNet.Hosting/IHttpContextAccessor.cs
@@ -0,0 +1,12 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNet.Http;
+
+namespace Microsoft.AspNet.Hosting
+{
+    public interface IHttpContextAccessor
+    {
+        HttpContext Value { get; set; }
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Hosting/PipelineInstance.cs b/src/Microsoft.AspNet.Hosting/PipelineInstance.cs
index 2efe3d6b24..d69a700c94 100644
--- a/src/Microsoft.AspNet.Hosting/PipelineInstance.cs
+++ b/src/Microsoft.AspNet.Hosting/PipelineInstance.cs
@@ -4,9 +4,7 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
-using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Hosting.Builder;
-using Microsoft.AspNet.Hosting.Server;
 
 namespace Microsoft.AspNet.Hosting
 {
@@ -14,16 +12,19 @@ namespace Microsoft.AspNet.Hosting
     {
         private readonly IHttpContextFactory _httpContextFactory;
         private readonly RequestDelegate _requestDelegate;
+        private readonly IHttpContextAccessor _contextAccessor;
 
-        public PipelineInstance(IHttpContextFactory httpContextFactory, RequestDelegate requestDelegate)
+        public PipelineInstance(IHttpContextFactory httpContextFactory, RequestDelegate requestDelegate, IHttpContextAccessor contextAccessor)
         {
             _httpContextFactory = httpContextFactory;
             _requestDelegate = requestDelegate;
+            _contextAccessor = contextAccessor;
         }
 
         public Task Invoke(object serverEnvironment)
         {
             var httpContext = _httpContextFactory.CreateHttpContext(serverEnvironment);
+            _contextAccessor.Value = httpContext;
             return _requestDelegate(httpContext);
         }
 
diff --git a/src/Microsoft.AspNet.Hosting/Program.cs b/src/Microsoft.AspNet.Hosting/Program.cs
index 4776c41223..8376913626 100644
--- a/src/Microsoft.AspNet.Hosting/Program.cs
+++ b/src/Microsoft.AspNet.Hosting/Program.cs
@@ -8,6 +8,7 @@ using System.Threading.Tasks;
 using Microsoft.Framework.ConfigurationModel;
 using Microsoft.Framework.DependencyInjection;
 using Microsoft.Framework.DependencyInjection.Fallback;
+using Microsoft.Framework.Logging;
 using Microsoft.Framework.Runtime;
 
 namespace Microsoft.AspNet.Hosting
@@ -52,6 +53,7 @@ namespace Microsoft.AspNet.Hosting
             };
 
             var engine = services.GetRequiredService<IHostingEngine>();
+            var loggerFactory = services.GetRequiredService<ILoggerFactory>();
             var appShutdownService = _serviceProvider.GetRequiredService<IApplicationShutdown>();
             var shutdownHandle = new ManualResetEvent(false);
 
@@ -59,7 +61,15 @@ namespace Microsoft.AspNet.Hosting
 
             appShutdownService.ShutdownRequested.Register(() =>
             {
-                serverShutdown.Dispose();
+                try
+                {
+                    serverShutdown.Dispose();
+                }
+                catch (Exception ex)
+                {
+                    var logger = loggerFactory.Create<Program>();
+                    logger.WriteError("TODO: Dispose threw an exception", ex);
+                }
                 shutdownHandle.Set();
             });
 
diff --git a/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs b/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs
index 3b300a1eca..a7e85283bf 100644
--- a/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs
+++ b/src/Microsoft.AspNet.Hosting/Startup/StartupLoader.cs
@@ -9,7 +9,6 @@ using System.Reflection;
 using Microsoft.AspNet.Builder;
 using Microsoft.Framework.DependencyInjection;
 using Microsoft.Framework.DependencyInjection.Fallback;
-using Microsoft.Framework.OptionsModel;
 
 namespace Microsoft.AspNet.Hosting.Startup
 {
@@ -153,8 +152,6 @@ namespace Microsoft.AspNet.Hosting.Startup
                 if (servicesMethod != null)
                 {
                     var services = HostingServices.Create(builder.ApplicationServices);
-                    // TODO: remove this once IHttpContextAccessor service is added
-                    services.AddContextAccessor();
                     if (servicesMethod.ReturnType == typeof(IServiceProvider))
                     {
                         // IServiceProvider ConfigureServices(IServiceCollection)
diff --git a/src/Microsoft.AspNet.Hosting/project.json b/src/Microsoft.AspNet.Hosting/project.json
index 63dd7c6c7d..5c740ce152 100644
--- a/src/Microsoft.AspNet.Hosting/project.json
+++ b/src/Microsoft.AspNet.Hosting/project.json
@@ -2,8 +2,8 @@
     "version": "1.0.0-*",
     "description": "ASP.NET 5 core hosting infrastructure and startup logic for web applications.",
     "dependencies": {
-        "Microsoft.AspNet.FileSystems":  "1.0.0-*",
-        "Microsoft.AspNet.PipelineCore": "1.0.0-*",
+        "Microsoft.AspNet.FileProviders":  "1.0.0-*",
+        "Microsoft.AspNet.Http.Core": "1.0.0-*",
         "Microsoft.Framework.Logging": "1.0.0-*",
         "Microsoft.Framework.OptionsModel": "1.0.0-*",
         "Microsoft.Framework.Runtime.Interfaces": { "version": "1.0.0-*", "type": "build" },
diff --git a/src/Microsoft.AspNet.RequestContainer/ContainerExtensions.cs b/src/Microsoft.AspNet.RequestContainer/ContainerExtensions.cs
index 9813e9164f..06d89995f2 100644
--- a/src/Microsoft.AspNet.RequestContainer/ContainerExtensions.cs
+++ b/src/Microsoft.AspNet.RequestContainer/ContainerExtensions.cs
@@ -48,10 +48,6 @@ namespace Microsoft.AspNet.Builder
             // Import services from hosting/KRE as fallback
             var serviceCollection = HostingServices.Create(builder.ApplicationServices);
 
-            // TODO: remove this once IHttpContextAccessor service is added
-            serviceCollection.AddContextAccessor();
-
-            // REVIEW: serviceCollection has the merged services, manifests are lost after this
             builder.ApplicationServices = configureServices(serviceCollection);
 
             return builder.UseMiddleware<ContainerMiddleware>();
diff --git a/src/Microsoft.AspNet.RequestContainer/ContainerMiddleware.cs b/src/Microsoft.AspNet.RequestContainer/ContainerMiddleware.cs
index 4145525ab8..097acf6d1b 100644
--- a/src/Microsoft.AspNet.RequestContainer/ContainerMiddleware.cs
+++ b/src/Microsoft.AspNet.RequestContainer/ContainerMiddleware.cs
@@ -2,72 +2,21 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
-#if ASPNET50
-using System.Runtime.Remoting.Messaging;
-#endif
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Http;
-using Microsoft.Framework.DependencyInjection;
-#if ASPNET50
-using System.Runtime.Remoting;
-#endif
+
 namespace Microsoft.AspNet.RequestContainer
 {
     public class ContainerMiddleware
     {
-        private const string LogicalDataKey = "__HttpContext_Current__";
         private readonly RequestDelegate _next;
-        private readonly IServiceProvider _rootServiceProvider;
-        private readonly IContextAccessor<HttpContext> _rootHttpContextAccessor;
-        private readonly IServiceScopeFactory _rootServiceScopeFactory;
+        private readonly IServiceProvider _services;
 
-        public ContainerMiddleware(
-            RequestDelegate next,
-            IServiceProvider rootServiceProvider,
-            IContextAccessor<HttpContext> rootHttpContextAccessor,
-            IServiceScopeFactory rootServiceScopeFactory)
+        public ContainerMiddleware(RequestDelegate next, IServiceProvider services)
         {
-            if (rootServiceProvider == null)
-            {
-                throw new ArgumentNullException("rootServiceProvider");
-            }
-            if (rootHttpContextAccessor == null)
-            {
-                throw new ArgumentNullException("rootHttpContextAccessor");
-            }
-            if (rootServiceScopeFactory == null)
-            {
-                throw new ArgumentNullException("rootServiceScopeFactory");
-            }
-
+            _services = services;
             _next = next;
-            _rootServiceProvider = rootServiceProvider;
-            _rootServiceScopeFactory = rootServiceScopeFactory;
-            _rootHttpContextAccessor = rootHttpContextAccessor;
-
-            _rootHttpContextAccessor.SetContextSource(AccessRootHttpContext, ExchangeRootHttpContext);
-        }
-
-        internal static HttpContext AccessRootHttpContext()
-        {
-#if ASPNET50
-            var handle = CallContext.LogicalGetData(LogicalDataKey) as ObjectHandle;
-            return handle != null ? handle.Unwrap() as HttpContext : null;
-#else
-            throw new Exception("TODO: CallContext not available");
-#endif 
-        }
-
-        internal static HttpContext ExchangeRootHttpContext(HttpContext httpContext)
-        {
-#if ASPNET50
-            var prior = CallContext.LogicalGetData(LogicalDataKey) as ObjectHandle;
-            CallContext.LogicalSetData(LogicalDataKey, new ObjectHandle(httpContext));
-            return prior != null ? prior.Unwrap() as HttpContext : null;
-#else
-            return null;
-#endif
         }
 
         public async Task Invoke(HttpContext httpContext)
@@ -77,22 +26,7 @@ namespace Microsoft.AspNet.RequestContainer
                 throw new Exception("TODO: nested request container scope? this is probably a mistake on your part?");
             }
 
-            var priorApplicationServices = httpContext.ApplicationServices;
-            var priorRequestServices = httpContext.RequestServices;
-
-            var appServiceProvider = _rootServiceProvider;
-            var appServiceScopeFactory = _rootServiceScopeFactory;
-            var appHttpContextAccessor = _rootHttpContextAccessor;
-
-            if (priorApplicationServices != null &&
-                priorApplicationServices != appServiceProvider)
-            {
-                appServiceProvider = priorApplicationServices;
-                appServiceScopeFactory = priorApplicationServices.GetRequiredService<IServiceScopeFactory>();
-                appHttpContextAccessor = priorApplicationServices.GetRequiredService<IContextAccessor<HttpContext>>();
-            }
-
-            using (var container = new RequestServicesContainer(httpContext, appServiceScopeFactory, appHttpContextAccessor, appServiceProvider))
+            using (var container = RequestServicesContainer.EnsureRequestServices(httpContext, _services))
             {
                 await _next.Invoke(httpContext);
             }
diff --git a/src/Microsoft.AspNet.RequestContainer/RequestServicesContainer.cs b/src/Microsoft.AspNet.RequestContainer/RequestServicesContainer.cs
index a7c646321e..747aae5012 100644
--- a/src/Microsoft.AspNet.RequestContainer/RequestServicesContainer.cs
+++ b/src/Microsoft.AspNet.RequestContainer/RequestServicesContainer.cs
@@ -12,7 +12,6 @@ namespace Microsoft.AspNet.RequestContainer
         public RequestServicesContainer(
             HttpContext context,
             IServiceScopeFactory scopeFactory,
-            IContextAccessor<HttpContext> appContextAccessor,
             IServiceProvider appServiceProvider)
         {
             if (scopeFactory == null)
@@ -23,12 +22,6 @@ namespace Microsoft.AspNet.RequestContainer
             {
                 throw new ArgumentNullException(nameof(context));
             }
-            if (appContextAccessor == null)
-            {
-                throw new ArgumentNullException(nameof(appContextAccessor));
-            }
-
-            AppContextAccessor = appContextAccessor;
 
             Context = context;
             PriorAppServices = context.ApplicationServices;
@@ -36,23 +29,16 @@ namespace Microsoft.AspNet.RequestContainer
 
             // Begin the scope
             Scope = scopeFactory.CreateScope();
-            ScopeContextAccessor = Scope.ServiceProvider.GetRequiredService<IContextAccessor<HttpContext>>();
 
             Context.ApplicationServices = appServiceProvider;
             Context.RequestServices = Scope.ServiceProvider;
-
-            PriorAppHttpContext = AppContextAccessor.SetValue(context);
-            PriorScopeHttpContext = ScopeContextAccessor.SetValue(context);
         }
 
         private HttpContext Context { get; set; }
         private IServiceProvider PriorAppServices { get; set; }
         private IServiceProvider PriorRequestServices { get; set; }
-        private HttpContext PriorAppHttpContext { get; set; }
-        private HttpContext PriorScopeHttpContext { get; set; }
         private IServiceScope Scope { get; set; }
-        private IContextAccessor<HttpContext> ScopeContextAccessor { get; set; }
-        private IContextAccessor<HttpContext> AppContextAccessor { get; set; }
+
 
         // CONSIDER: this could be an extension method on HttpContext instead
         public static RequestServicesContainer EnsureRequestServices(HttpContext httpContext, IServiceProvider services)
@@ -64,7 +50,6 @@ namespace Microsoft.AspNet.RequestContainer
             }
 
             var serviceProvider = httpContext.ApplicationServices ?? services;
-
             if (serviceProvider == null)
             {
                 throw new InvalidOperationException("TODO: services and httpContext.ApplicationServices are both null!");
@@ -72,32 +57,27 @@ namespace Microsoft.AspNet.RequestContainer
 
             // Matches constructor of RequestContainer
             var rootServiceProvider = serviceProvider.GetRequiredService<IServiceProvider>();
-            var rootHttpContextAccessor = serviceProvider.GetRequiredService<IContextAccessor<HttpContext>>();
             var rootServiceScopeFactory = serviceProvider.GetRequiredService<IServiceScopeFactory>();
 
-            rootHttpContextAccessor.SetContextSource(ContainerMiddleware.AccessRootHttpContext, ContainerMiddleware.ExchangeRootHttpContext);
-
             // Pre Scope setup
             var priorApplicationServices = serviceProvider;
             var priorRequestServices = serviceProvider;
 
             var appServiceProvider = rootServiceProvider;
             var appServiceScopeFactory = rootServiceScopeFactory;
-            var appHttpContextAccessor = rootHttpContextAccessor;
 
             if (priorApplicationServices != null &&
                 priorApplicationServices != appServiceProvider)
             {
                 appServiceProvider = priorApplicationServices;
                 appServiceScopeFactory = priorApplicationServices.GetRequiredService<IServiceScopeFactory>();
-                appHttpContextAccessor = priorApplicationServices.GetRequiredService<IContextAccessor<HttpContext>>();
             }
 
             // Creates the scope and does the service swaps
-            return new RequestServicesContainer(httpContext, appServiceScopeFactory, appHttpContextAccessor, appServiceProvider);
+            return new RequestServicesContainer(httpContext, appServiceScopeFactory, appServiceProvider);
         }
 
-        #region IDisposable Support
+#region IDisposable Support
         private bool disposedValue = false; // To detect redundant calls
 
         protected virtual void Dispose(bool disposing)
@@ -106,9 +86,6 @@ namespace Microsoft.AspNet.RequestContainer
             {
                 if (disposing)
                 {
-                    ScopeContextAccessor.SetValue(PriorScopeHttpContext);
-                    AppContextAccessor.SetValue(PriorAppHttpContext);
-
                     Context.RequestServices = PriorRequestServices;
                     Context.ApplicationServices = PriorAppServices;
                 }
@@ -122,10 +99,6 @@ namespace Microsoft.AspNet.RequestContainer
                 Context = null;
                 PriorAppServices = null;
                 PriorRequestServices = null;
-                ScopeContextAccessor = null;
-                AppContextAccessor = null;
-                PriorAppHttpContext = null;
-                PriorScopeHttpContext = null;
 
                 disposedValue = true;
             }
@@ -137,8 +110,6 @@ namespace Microsoft.AspNet.RequestContainer
             // Do not change this code. Put cleanup code in Dispose(bool disposing) above.
             Dispose(true);
         }
-        #endregion
-
+#endregion
     }
-
 }
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.RequestContainer/project.json b/src/Microsoft.AspNet.RequestContainer/project.json
index d8f3cef5a9..076064ad98 100644
--- a/src/Microsoft.AspNet.RequestContainer/project.json
+++ b/src/Microsoft.AspNet.RequestContainer/project.json
@@ -8,6 +8,10 @@
   },
   "frameworks": {
     "aspnet50": {},
-    "aspnetcore50": {}
+    "aspnetcore50": {
+      "dependencies": {
+        "System.Threading": "4.0.10-beta-*"
+      }
+    },
   }
 }
diff --git a/src/Microsoft.AspNet.TestHost/ClientHandler.cs b/src/Microsoft.AspNet.TestHost/ClientHandler.cs
index b23dffbe70..1549565532 100644
--- a/src/Microsoft.AspNet.TestHost/ClientHandler.cs
+++ b/src/Microsoft.AspNet.TestHost/ClientHandler.cs
@@ -12,8 +12,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNet.FeatureModel;
 using Microsoft.AspNet.Http;
-using Microsoft.AspNet.HttpFeature;
-using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Http.Core;
+using Microsoft.AspNet.Http.Interfaces;
 
 namespace Microsoft.AspNet.TestHost
 {
@@ -38,6 +38,12 @@ namespace Microsoft.AspNet.TestHost
             }
 
             _next = next;
+
+            // PathString.StartsWithSegments that we use below requires the base path to not end in a slash.
+            if (pathBase.HasValue && pathBase.Value.EndsWith("/"))
+            {
+                pathBase = new PathString(pathBase.Value.Substring(0, pathBase.Value.Length - 1));
+            }
             _pathBase = pathBase;
         }
 
diff --git a/src/Microsoft.AspNet.TestHost/RequestFeature.cs b/src/Microsoft.AspNet.TestHost/RequestFeature.cs
index 2ea5ae5127..f23df6716a 100644
--- a/src/Microsoft.AspNet.TestHost/RequestFeature.cs
+++ b/src/Microsoft.AspNet.TestHost/RequestFeature.cs
@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using Microsoft.AspNet.HttpFeature;
+using Microsoft.AspNet.Http.Interfaces;
 
 namespace Microsoft.AspNet.TestHost
 {
diff --git a/src/Microsoft.AspNet.TestHost/ResponseFeature.cs b/src/Microsoft.AspNet.TestHost/ResponseFeature.cs
index 9f2ebfd081..8c8aa08e60 100644
--- a/src/Microsoft.AspNet.TestHost/ResponseFeature.cs
+++ b/src/Microsoft.AspNet.TestHost/ResponseFeature.cs
@@ -4,7 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using Microsoft.AspNet.HttpFeature;
+using Microsoft.AspNet.Http.Interfaces;
 
 namespace Microsoft.AspNet.TestHost
 {
diff --git a/src/Microsoft.AspNet.TestHost/TestServer.cs b/src/Microsoft.AspNet.TestHost/TestServer.cs
index 97e848033a..54b908133e 100644
--- a/src/Microsoft.AspNet.TestHost/TestServer.cs
+++ b/src/Microsoft.AspNet.TestHost/TestServer.cs
@@ -62,11 +62,6 @@ namespace Microsoft.AspNet.TestHost
         public HttpMessageHandler CreateHandler()
         {
             var pathBase = BaseAddress == null ? PathString.Empty : PathString.FromUriComponent(BaseAddress);
-            if (pathBase.Equals(new PathString("/")))
-            {
-                // When we just have http://host/ the trailing slash is really part of the Path, not the PathBase.
-                pathBase = PathString.Empty;
-            }
             return new ClientHandler(Invoke, pathBase);
         }
 
diff --git a/test/Microsoft.AspNet.Hosting.Tests/HostingEngineTests.cs b/test/Microsoft.AspNet.Hosting.Tests/HostingEngineTests.cs
index e2e0ba6852..3c6d5c13b6 100644
--- a/test/Microsoft.AspNet.Hosting.Tests/HostingEngineTests.cs
+++ b/test/Microsoft.AspNet.Hosting.Tests/HostingEngineTests.cs
@@ -59,7 +59,7 @@ namespace Microsoft.AspNet.Hosting
             var services = HostingServices.Create().BuildServiceProvider();
             var env = services.GetRequiredService<IHostingEnvironment>();
             Assert.Equal(Path.GetFullPath("testroot"), env.WebRoot);
-            Assert.True(env.WebRootFileSystem.GetFileInfo("TextFile.txt").Exists);
+            Assert.True(env.WebRootFileProvider.GetFileInfo("TextFile.txt").Exists);
         }
 
         public void Initialize(IApplicationBuilder builder)
diff --git a/test/Microsoft.AspNet.Hosting.Tests/UseRequestServicesFacts.cs b/test/Microsoft.AspNet.Hosting.Tests/UseRequestServicesFacts.cs
index 7b01e54c6f..e247d4ec64 100644
--- a/test/Microsoft.AspNet.Hosting.Tests/UseRequestServicesFacts.cs
+++ b/test/Microsoft.AspNet.Hosting.Tests/UseRequestServicesFacts.cs
@@ -6,7 +6,7 @@ using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Hosting.Builder;
 using Microsoft.AspNet.Hosting.Server;
 using Microsoft.AspNet.Hosting.Startup;
-using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Http.Core;
 using Microsoft.AspNet.RequestContainer;
 using Microsoft.Framework.DependencyInjection;
 using Microsoft.Framework.DependencyInjection.Fallback;
@@ -92,6 +92,7 @@ namespace Microsoft.AspNet.Hosting.Tests
         [InlineData(typeof(ITypeActivator))]
         [InlineData(typeof(IApplicationLifetime))]
         [InlineData(typeof(ILoggerFactory))]
+        [InlineData(typeof(IHttpContextAccessor))]
         public void UseRequestServicesHostingImportedServicesAreDefined(Type service)
         {
             var baseServiceProvider = HostingServices.Create().BuildServiceProvider();
diff --git a/test/Microsoft.AspNet.Hosting.Tests/project.json b/test/Microsoft.AspNet.Hosting.Tests/project.json
index 5c8c65cacf..8adf1a1d0e 100644
--- a/test/Microsoft.AspNet.Hosting.Tests/project.json
+++ b/test/Microsoft.AspNet.Hosting.Tests/project.json
@@ -2,13 +2,13 @@
     "dependencies": {
         "Microsoft.AspNet.Hosting": "1.0.0-*",
         "Microsoft.AspNet.RequestContainer": "1.0.0-*",
-        "Xunit.KRunner": "1.0.0-*"
+        "xunit.runner.kre": "1.0.0-*"
     },
     "frameworks": {
         "aspnet50": { }
     },
     "commands": {
-        "test": "Xunit.KRunner"
+        "test": "xunit.runner.kre"
     },
     "webroot": "testroot"
 }
diff --git a/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs b/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs
index 23f65bce8b..9956339096 100644
--- a/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs
+++ b/test/Microsoft.AspNet.TestHost.Tests/ClientHandlerTests.cs
@@ -9,8 +9,8 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNet.FeatureModel;
 using Microsoft.AspNet.Http;
-using Microsoft.AspNet.HttpFeature;
-using Microsoft.AspNet.PipelineCore;
+using Microsoft.AspNet.Http.Core;
+using Microsoft.AspNet.Http.Interfaces;
 using Xunit;
 
 namespace Microsoft.AspNet.TestHost
@@ -40,7 +40,7 @@ namespace Microsoft.AspNet.TestHost
                 Assert.Equal("example.com", context.Request.Host.Value);
 
                 return Task.FromResult(0);
-            }, new PathString("/A/Path"));
+            }, new PathString("/A/Path/"));
             var httpClient = new HttpClient(handler);
             return httpClient.GetAsync("https://example.com/A/Path/and/file.txt?and=query");
         }
diff --git a/test/Microsoft.AspNet.TestHost.Tests/TestServerTests.cs b/test/Microsoft.AspNet.TestHost.Tests/TestServerTests.cs
index 9a1a2c7b19..0a31db1b21 100644
--- a/test/Microsoft.AspNet.TestHost.Tests/TestServerTests.cs
+++ b/test/Microsoft.AspNet.TestHost.Tests/TestServerTests.cs
@@ -23,8 +23,8 @@ namespace Microsoft.AspNet.TestHost
             // Arrange
             var services = HostingServices.Create().BuildServiceProvider();
 
-            // Act & Assert
-            Assert.DoesNotThrow(() => TestServer.Create(services, app => { }));
+            // Act & Assert (Does not throw)
+            TestServer.Create(services, app => { });
         }
 
         [Fact]
@@ -37,6 +37,23 @@ namespace Microsoft.AspNet.TestHost
             Assert.Throws<InvalidOperationException>(() => TestServer.Create(services, new Startup().Configuration));
         }
 
+        [Fact]
+        public async Task CanAccessHttpContext()
+        {
+            var services = new ServiceCollection().BuildServiceProvider();
+            TestServer server = TestServer.Create(app =>
+            {
+                app.Run(context =>
+                {
+                    var accessor = app.ApplicationServices.GetRequiredService<IHttpContextAccessor>();
+                    return context.Response.WriteAsync("HasContext:"+(accessor.Value != null));
+                });
+            });
+
+            string result = await server.CreateClient().GetStringAsync("/path");
+            Assert.Equal("HasContext:True", result);
+        }
+
         [Fact]
         public async Task CreateInvokesApp()
         {
diff --git a/test/Microsoft.AspNet.TestHost.Tests/project.json b/test/Microsoft.AspNet.TestHost.Tests/project.json
index 996af770f3..cf98630c3f 100644
--- a/test/Microsoft.AspNet.TestHost.Tests/project.json
+++ b/test/Microsoft.AspNet.TestHost.Tests/project.json
@@ -1,10 +1,10 @@
 {
     "dependencies": {
         "Microsoft.AspNet.TestHost": "1.0.0-*",
-        "Xunit.KRunner": "1.0.0-*"
+        "xunit.runner.kre": "1.0.0-*"
     },
     "commands": {
-        "test": "Xunit.KRunner"
+        "test": "xunit.runner.kre"
     },
     "frameworks": {
         "aspnet50": { }