AipGateway/AipGateway.API.Application/Utils/ConfigHelper.cs

using Microsoft.Extensions.Configuration;

namespace AipGateway.API.Application.Utils
{
    public class ConfigHelper
    {
        private static IConfigurationRoot GetAppConfig()
        {
            // Build configuration
            return JsonConfigurationExtensions.AddJsonFile(
                    new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()),
                    "appsettings.json")
                .Build();
        }
    }
}