diff --git a/samples/angular/MusicStore/Startup.cs b/samples/angular/MusicStore/Startup.cs
index c0dd205..599442a 100755
--- a/samples/angular/MusicStore/Startup.cs
+++ b/samples/angular/MusicStore/Startup.cs
@@ -86,7 +86,6 @@ namespace MusicStore
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/samples/misc/ES2015Transpilation/Startup.cs b/samples/misc/ES2015Transpilation/Startup.cs
index 7c6fbae..0769030 100755
--- a/samples/misc/ES2015Transpilation/Startup.cs
+++ b/samples/misc/ES2015Transpilation/Startup.cs
@@ -54,7 +54,6 @@ namespace ES2015Example
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/samples/misc/Webpack/Startup.cs b/samples/misc/Webpack/Startup.cs
index 15d11f6..4928d4c 100755
--- a/samples/misc/Webpack/Startup.cs
+++ b/samples/misc/Webpack/Startup.cs
@@ -41,7 +41,6 @@ namespace Webpack
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/samples/react/MusicStore/Startup.cs b/samples/react/MusicStore/Startup.cs
index 94e2e1d..7d9ba01 100755
--- a/samples/react/MusicStore/Startup.cs
+++ b/samples/react/MusicStore/Startup.cs
@@ -96,7 +96,6 @@ namespace MusicStore
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/samples/react/ReactGrid/Startup.cs b/samples/react/ReactGrid/Startup.cs
index 1cb9501..de99329 100755
--- a/samples/react/ReactGrid/Startup.cs
+++ b/samples/react/ReactGrid/Startup.cs
@@ -54,7 +54,6 @@ namespace ReactGrid
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/templates/Angular2Spa/Startup.cs b/templates/Angular2Spa/Startup.cs
index fa50162..899442c 100755
--- a/templates/Angular2Spa/Startup.cs
+++ b/templates/Angular2Spa/Startup.cs
@@ -53,7 +53,6 @@ namespace WebApplicationBasic
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/templates/KnockoutSpa/Startup.cs b/templates/KnockoutSpa/Startup.cs
index fa50162..899442c 100755
--- a/templates/KnockoutSpa/Startup.cs
+++ b/templates/KnockoutSpa/Startup.cs
@@ -53,7 +53,6 @@ namespace WebApplicationBasic
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/templates/ReactReduxSpa/Startup.cs b/templates/ReactReduxSpa/Startup.cs
index 77f13ba..f2bc5b5 100755
--- a/templates/ReactReduxSpa/Startup.cs
+++ b/templates/ReactReduxSpa/Startup.cs
@@ -54,7 +54,6 @@ namespace WebApplicationBasic
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/templates/ReactSpa/Startup.cs b/templates/ReactSpa/Startup.cs
index 77f13ba..f2bc5b5 100755
--- a/templates/ReactSpa/Startup.cs
+++ b/templates/ReactSpa/Startup.cs
@@ -54,7 +54,6 @@ namespace WebApplicationBasic
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()
diff --git a/templates/WebApplicationBasic/Startup.cs b/templates/WebApplicationBasic/Startup.cs
index e841109..9163881 100755
--- a/templates/WebApplicationBasic/Startup.cs
+++ b/templates/WebApplicationBasic/Startup.cs
@@ -38,7 +38,6 @@ namespace WebApplicationBasic
         {
             var host = new WebHostBuilder()
                 .UseContentRoot(Directory.GetCurrentDirectory())
-                .UseDefaultHostingConfiguration(args)
                 .UseIISPlatformHandlerUrl()
                 .UseKestrel()
                 .UseStartup<Startup>()