diff --git a/korebuild-lock.txt b/korebuild-lock.txt
index 26697a21fa..d634a9d140 100644
--- a/korebuild-lock.txt
+++ b/korebuild-lock.txt
@@ -1,2 +1,2 @@
-version:2.2.0-preview1-20180928.5
-commithash:43faa29f679f47b88689d645b39e6be5e0055d70
+version:2.2.0-preview2-20181017.3
+commithash:eebe76094b789cc4c641a1120a75195d58bf087c
diff --git a/src/Microsoft.DotNet.Web.ProjectTemplates/Microsoft.DotNet.Web.ProjectTemplates.csproj b/src/Microsoft.DotNet.Web.ProjectTemplates/Microsoft.DotNet.Web.ProjectTemplates.csproj
index e532800847..ee34405b25 100644
--- a/src/Microsoft.DotNet.Web.ProjectTemplates/Microsoft.DotNet.Web.ProjectTemplates.csproj
+++ b/src/Microsoft.DotNet.Web.ProjectTemplates/Microsoft.DotNet.Web.ProjectTemplates.csproj
@@ -10,6 +10,11 @@
     To install the templates in this package, run 'dotnet new --install $(PackageId)::$(PackageVersion)'.</Description>
   </PropertyGroup>
 
+  <ItemGroup>
+    <!-- We don't need to code sign these .js files because they are not used in Windows Script Host. -->
+    <ExcludePackageFileFromSigning Include="content\**\*.js" />
+  </ItemGroup>
+
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 
   <!-- Set this last to ensure the properties get the final versions which may be overridden by CI. -->
diff --git a/src/Microsoft.DotNet.Web.Spa.ProjectTemplates/Microsoft.DotNet.Web.Spa.ProjectTemplates.csproj b/src/Microsoft.DotNet.Web.Spa.ProjectTemplates/Microsoft.DotNet.Web.Spa.ProjectTemplates.csproj
index 80037b4fda..168e0fa7a9 100644
--- a/src/Microsoft.DotNet.Web.Spa.ProjectTemplates/Microsoft.DotNet.Web.Spa.ProjectTemplates.csproj
+++ b/src/Microsoft.DotNet.Web.Spa.ProjectTemplates/Microsoft.DotNet.Web.Spa.ProjectTemplates.csproj
@@ -10,6 +10,11 @@
     <PackageTags>$(PackageTags);spa</PackageTags>
   </PropertyGroup>
 
+  <ItemGroup>
+    <!-- We don't need to code sign these .js files because they are not used in Windows Script Host. -->
+    <ExcludePackageFileFromSigning Include="content\**\*.js" />
+  </ItemGroup>
+
   <Import Project="Sdk.targets" Sdk="Microsoft.NET.Sdk" />
 
   <!-- Set this last to ensure the properties get the final versions which may be overridden by CI. -->