如何解决 ASP.NET MVC Core 2.2 的 Kestrel/HTTPS 错误？答案

【问题标题】：How do I resolve Kestrel/HTTPS Error for ASP.NET MVC Core 2.2?如何解决 ASP.NET MVC Core 2.2 的 Kestrel/HTTPS 错误？
【发布时间】：2019-05-09 15:36:09
【问题描述】：

我正在尝试通过 Visual Studio 代码在 Mac 上运行 ASP.NET MVC Web 应用程序并收到以下错误：-

使用来自 '/Users/dhumes/development/aspnetdev/aspnetwebapp/Properties/launchSettings.json' [Profile 'aspnetwebapp'] 的启动设置... 信息：Microsoft.AspNetCore.DataProtection.KeyManagement.XmlKeyManager[0] 用户配置文件可用。使用“/Users/dhumes/.aspnet/DataProtection-Keys”作为密钥存储库；密钥不会在静止时加密。暴击：Microsoft.AspNetCore.Server.Kestrel[0] 无法启动 Kestrel。 System.InvalidOperationException：无法配置 HTTPS 端点。未指定服务器证书，并且找不到默认的开发人员证书。要生成开发人员证书，请运行“dotnet dev-certs https”。要信任证书（仅限 Windows 和 macOS），请运行“dotnet dev-certs https --trust”。有关配置 HTTPS 的更多信息，请参阅https://go.microsoft.com/fwlink/?linkid=848054。在 Microsoft.AspNetCore.Hosting.ListenOptionsHttpsExtensions.UseHttps(ListenOptions listenOptions, Action1 configureOptions) at Microsoft.AspNetCore.Hosting.ListenOptionsHttpsExtensions.UseHttps(ListenOptions listenOptions) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.AddressBinder.AddressesStrategy.BindAsync(AddressBindContext context) at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.AddressBinder.BindAsync(IServerAddressesFeature addresses, KestrelServerOptions serverOptions, ILogger logger, Func2 createBinding) 在 Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServer.StartAsync[TContext](IHttpApplication1 application, CancellationToken cancellationToken) Unhandled Exception: System.InvalidOperationException: Unable to configure HTTPS endpoint. No server certificate was specified, and the default developer certificate could not be found. To generate a developer certificate run 'dotnet dev-certs https'. To trust the certificate (Windows and macOS only) run 'dotnet dev-certs https --trust'. For more information on configuring HTTPS see https://go.microsoft.com/fwlink/?linkid=848054. at Microsoft.AspNetCore.Hosting.ListenOptionsHttpsExtensions.UseHttps(ListenOptions listenOptions, Action1 configureOptions) 在 Microsoft.AspNetCore.Hosting.ListenOptionsHttpsExtensions.UseHttps(ListenOptions listenOptions) 在 Microsoft.AspNetCore.Server.Kestrel.Core.Internal.AddressBinder.AddressesStrategy.BindAsync（AddressBindContext 上下文）在 Microsoft.AspNetCore.Server.Kestrel.Core.Internal.AddressBinder.BindAsync（IServerAddressesFeature 地址，KestrelServerOptions serverOptions，ILogger 记录器，Func2 createBinding) at Microsoft.AspNetCore.Server.Kestrel.Core.KestrelServer.StartAsync[TContext](IHttpApplication1 应用程序，CancellationToken cancelToken）在 Microsoft.AspNetCore.Hosting.Internal.WebHost.StartAsync（CancellationToken cancelToken）在 Microsoft.AspNetCore.Hosting.WebHostExtensions.RunAsync（IWebHost 主机，CancellationToken 令牌，字符串 shutdownMessage）在 Microsoft.AspNetCore.Hosting.WebHostExtensions.RunAsync（IWebHost 主机，CancellationToken 令牌）在 Microsoft.AspNetCore.Hosting.WebHostExtensions.Run（IWebHost 主机）在 /Users/dhumes/development/aspnetdev/aspnetwebapp/Program.cs:line 17 中的 aspnetwebapp.Program.Main(String[] args)

【问题讨论】：

标签： kestrel-http-server kestrel

【解决方案1】：

尝试运行

dotnet dev-certs https --trust

这将为 localhost 安装本地证书。

【讨论】：