IdentityServer4取消使用HTTPS问题

// Copyright (c) Brock Allen & Dominick Baier. All rights reserved.
// Licensed under the Apache License, Version 2.0. See LICENSE in the project root for license information.
using IdentityModel.Client;
using Newtonsoft.Json.Linq;
using System;
using System.Net.Http;
using System.Threading.Tasks;
namespace Client
{
    public class Program
    {
        private static async Task Main()
        {
            // discover endpoints from metadata
            var client = new HttpClient();
            
            //var disco = await client.GetDiscoveryDocumentAsync("http://10.128.39.41:5001");
            var disco = await client.GetDiscoveryDocumentAsync(new DiscoveryDocumentRequest { Address = "http://10.128.39.41:5001", Policy = new DiscoveryPolicy { RequireHttps = false } });
            if (disco.IsError)
            {
                Console.WriteLine(disco.Error);
                return;
            }
            // request token
            var tokenResponse = await client.RequestClientCredentialsTokenAsync(new ClientCredentialsTokenRequest
            {
                Address = disco.TokenEndpoint,
                ClientId = "client",
                ClientSecret = "secret",
                Scope = "api1"
            });
            
            if (tokenResponse.IsError)
            {
                Console.WriteLine(tokenResponse.Error);
                return;
            }
            Console.WriteLine(tokenResponse.Json);
            Console.WriteLine("\n\n");
            // call api
            var apiClient = new HttpClient();
            apiClient.SetBearerToken(tokenResponse.AccessToken);
            var response = await apiClient.GetAsync("http://10.128.39.41:6001/identity");
            if (!response.IsSuccessStatusCode)
            {
                Console.WriteLine(response.StatusCode);
            }
            else
            {
                var content = await response.Content.ReadAsStringAsync();
                Console.WriteLine(JArray.Parse(content));
            }
        }
    }
}

var disco = await client.GetDiscoveryDocumentAsync(new DiscoveryDocumentRequest { Address = "http://10.128.39.41:5001", Policy = new DiscoveryPolicy { RequireHttps = false } });