aspnetcore/test/Microsoft.AspNetCore.AzureAppServices.SiteExtension.Tests/config_existingemptyvalue.xml

<?xml version="1.0"?>
<configuration>
  <system.webServer>
    <runtime>
      <environmentVariables>
        <add name="DOTNET_ADDITIONAL_DEPS" value="" />
        <add name="ASPNETCORE_HOSTINGSTARTUPASSEMBLIES" value="" />
      </environmentVariables>
    </runtime>
  </system.webServer>
</configuration>