【发布时间】:2017-09-28 08:40:41
【问题描述】:
使用 .NET Core 静态文件为应用程序提供服务时,我无法在浏览器中更改 URL。这样做时,我会得到 p>
404 - 未找到
Nancy 错误页面。
唯一有效的 URL 是基本 URL,localhost:5000。将 URL 更改为 localhost:5000/reservations 会给我 404。当不在基本 URL 上时按 F5 也会导致 404。
如果我使用 browsersync url,localhost:4200,一切正常,我可以更改 URL 并按 F5 而不出现 404。这是我在开发时正在做的事情,但在使用 IIS 部署在服务器上时不是。
在 IIS Express 中运行应用程序
ng build(文件与 index.html 一起复制到 wwwroot)
启动 IIS Express
Startup.cs
public class Startup
{
public Startup(IHostingEnvironment env)
{
var builder = new ConfigurationBuilder()
.SetBasePath(env.ContentRootPath)
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables();
Configuration = builder.Build();
env.ConfigureNLog("nlog.config");
}
public IConfiguration Configuration { get; }
public void ConfigureServices(IServiceCollection services)
{
services.AddAuthentication(IISDefaults.AuthenticationScheme);
services.AddMvc(config =>
{
var policy = new AuthorizationPolicyBuilder()
.RequireAuthenticatedUser()
.Build();
config.Filters.Add(new AuthorizeFilter(policy));
});
services.AddMvc();
services.InjectServices();
services.AddOptions();
services.Configure<Endpoints>(Configuration.GetSection("Endpoints"));
services.AddSingleton<IHttpContextAccessor, HttpContextAccessor>();
services.AddSingleton<IConfiguration>(Configuration);
}
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
app.Use(async (context, next) =>
{
await next();
if (!context.Request.Path.Value.StartsWith("/api/"))
{
context.Request.Path = "/index.html";
await next();
}
});
app.UseDefaultFiles();
app.UseStaticFiles();
loggerFactory.AddNLog();
app.AddNLogWeb();
app.UseOwin(x => x.UseNancy(new NancyOptions
{
Bootstrapper = new Bootstrapper(app)
}));
}
}
Bootstrapper.cs
public class Bootstrapper : DefaultNancyBootstrapper
{
readonly IApplicationBuilder _app;
public Bootstrapper(IApplicationBuilder app)
{
_app = app;
}
protected override void ConfigureApplicationContainer(TinyIoCContainer container)
{
base.ConfigureApplicationContainer(container);
container.Register<IOptions<Endpoints>>(_app.ApplicationServices.GetService<IOptions<Endpoints>>());
container.Register<IReservationService>(_app.ApplicationServices.GetService<IReservationService>());
}
}
wwwroot
index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>XXX</title>
<base href="/">
<meta name="viewport" content="width=device-width,initial-scale=1">
<link rel="icon" type="image/x-icon" href="XXX">
<link href="styles.61cc257ef8131303860b.bundle.css" rel="stylesheet" />
</head>
<body>
<app-root></app-root>
<script type="text/javascript" src="inline.f68c652d205feae6e02a.bundle.js"></script>
<script type="text/javascript" src="polyfills.756a44edc7e0a68ce65c.bundle.js"></script>
<script type="text/javascript" src="vendor.940a3ce39a746f717f7b.bundle.js"></script>
<script type="text/javascript" src="main.d5f9dd82a3600822cae2.bundle.js"></script>
</body>
</html>
我了解处理来自服务器的静态内容存在一些问题,但我似乎无法弄清楚。
在 .NET Core 中托管 Angular 应用程序时,如何使用浏览器 URL 进行导航?
更新 1:
添加后:
PerformPassThrough = (context => context.Response.StatusCode == HttpStatusCode.NotFound)
404 错误消息消失,但页面现在是空白的,除了控制台中的 404 之外没有任何错误消息..
【问题讨论】:
标签: c# .net angular asp.net-core nancy