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HTTP Error 500.31 - ANCM Failed to Find Native Dependencies on MS Azure

#1

I’m trying to upgrade an Azure WebApp to HTML5 779 (from some really earlier HTML5 version).
Actually I’m getting
HTTP Error 500.31 - ANCM Failed to Find Native Dependencies
error on MS Azure:

image
image1073×384 33.4 KB

The app works with similar settings on my local Dev with .NET Core 3.1.3 runtime.
My app settings in Azure:
image
image842×1203 45.6 KB

#2

stdout log says:

Invalid runtimeconfig.json [D:\home\site\wwwroot\OrigamAppHtml5\Origam.ServerCore.runtimeconfig.json] [D:\home\site\wwwroot\OrigamAppHtml5\Origam.ServerCore.runtimeconfig.dev.json]

Origam.ServerCore.runtimeconfig.json content:

    {
      "runtimeOptions": {
        "tfm": "netcoreapp3.1",
        "framework": {
          "name": "Microsoft.AspNetCore.App",
          "version": "3.1.0"
        },
        "configProperties": {
          "System.GC.Server": true
        }
      }
    }
#3

dotnet --info

.NET Core SDK (reflecting any global.json):
 Version:   2.2.109
 Commit:    586f23c400

Runtime Environment:
 OS Name:     Windows
 OS Version:  10.0.14393
 OS Platform: Windows
 RID:         win10-x86
 Base Path:   D:\Program Files (x86)\dotnet\sdk\2.2.109\

Host (useful for support):
  Version: 3.1.1
  Commit:  a1388f194c

.NET Core SDKs installed:
  1.1.14 [D:\Program Files (x86)\dotnet\sdk]
  2.1.509 [D:\Program Files (x86)\dotnet\sdk]
  2.2.109 [D:\Program Files (x86)\dotnet\sdk]

.NET Core runtimes installed:
  Microsoft.AspNetCore.All 2.1.14 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.1.15 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.All 2.2.8 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.All]
  Microsoft.AspNetCore.App 2.1.14 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.1.15 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 2.2.8 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 3.0.1 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 3.0.2 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 3.1.0 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.AspNetCore.App 3.1.1 [D:\Program Files (x86)\dotnet\shared\Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 1.0.16 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 1.1.13 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.0.9 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.1.14 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 2.2.8 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 3.0.2 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
  Microsoft.NETCore.App 3.1.1 [D:\Program Files (x86)\dotnet\shared\Microsoft.NETCore.App]
#4

We copied again whole html5 server on azure web and this error disappeared.