arcgis webadaptor IIS install

arcgis webadaptor 10.3.1.

================== DO NOT work ===================
web config, you  have to change compiler version from v3.5 to v4.0.
other wise you will get compiler error.



it complain missing system.web.mvc
so add nuget mvc,
           
then error:
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Attempt by security transparent method 'WebMatrix.WebData.PreApplicationStartCode.Start()' to access security critical method 'System.Web.WebPages.Razor.WebPageRazorHost.AddGlobalImport(System.String)' failed.


Need to add 2 more package for MVC

Install-Package -Id  Microsoft.AspNet.WebHelpers

Install-Package Microsoft.AspNet.WebPages.Data