<Project Sdk="Microsoft.NET.Sdk">



  <PropertyGroup>

    <OutputType>Exe</OutputType>

    <TargetFramework>netcoreapp3.1</TargetFramework>

  </PropertyGroup>



  <ItemGroup>

    <None Update="appsettings.json">

      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>

    </None>

  </ItemGroup>



</Project>



Code language: HTML, XML (xml)