HTTP Error 500.19 - Internal Server Error The requested page cannot be accessed because the related configuration data for the page is invalid. Detailed Error Information: Module IIS Web Core

En el web.config hay que cambiar processPath  y reemplazar por donde esta fisicamente dotnet.exe

<configuration>
  <system.webServer>
    <handlers>
      <add name="aspNetCore" path="*" verb="*" modules="AspNetCoreModule" resourceType="Unspecified" />
    </handlers>
    <aspNetCore processPath="C:\Program Files\dotnet\dotnet.exe" arguments=".\your-project.dll" stdoutLogEnabled="false" stdoutLogFile=".\logs\stdout"/>
  </system.webServer>
</configuration>