everlight.eap/backend/DllMsgPackage/DllMsgPackage.csproj

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

  <PropertyGroup>
    <TargetFramework>netstandard2.0</TargetFramework>
    <Platforms>AnyCPU;x64;x86</Platforms>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Microsoft.AspNetCore.Http.Abstractions" Version="2.1.1" />
    <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.1.1" />
    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="2.1.1" />
    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
  </ItemGroup>

  <ItemGroup>
    <Reference Include="Cksoft.Unity">
      <HintPath>..\Dll\Cksoft.Unity.dll</HintPath>
    </Reference>
  </ItemGroup>

</Project>