yili-onemap/api/QM.Gateway/Program.cs

using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;

namespace QM.Gateway
{
    public class Program
    {
        public static void Main(string[] args)
        {
            CreateHostBuilder(args).Build().Run();
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                 .ConfigureAppConfiguration((hostingContext, config) =>
                 {
                     config.SetBasePath(hostingContext.HostingEnvironment.ContentRootPath)
                     .AddJsonFile("appsettings.json", true)
                     .AddJsonFile("ocelot.json")
                     .AddEnvironmentVariables();
                 })
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.UseStartup<Startup>();
                    var url = ConfigJsonHelper.Configuration["URL"];
                    if (!string.IsNullOrWhiteSpace(url))
                        webBuilder.UseUrls(url);
                });
    }
}