.net 6 解决The SSL connection could not be established

var Bomurl = configuration["BomUrl"];
services
    .AddHttpClient<swaggerClient>("BOM", httpclient => httpclient.BaseAddress = new Uri(Bomurl))
    .ConfigurePrimaryHttpMessageHandler(() =>
    {
        var httpClientHandler = new HttpClientHandler();
        // 忽略证书
        httpClientHandler.ServerCertificateCustomValidationCallback = HttpClientHandler.DangerousAcceptAnyServerCertificateValidator;
        return httpClientHandler;
    })
    .AddPolicyHandler(x=>HttpPolicyExtensions.HandleTransientHttpError().WaitAndRetryAsync(2, _ => TimeSpan.FromSeconds(1)))
    ;
services.AddScoped(x => {
    return new DapperHelper(new SqlConnection(configuration.GetConnectionString("DBWorksConnection")));
});