ASP.NET核心5路由重定向

public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
{
    if (env.IsDevelopment())
    {
        app.UseDeveloperExceptionPage();
    }
    else
    {
        app.UseExceptionHandler("/Home/Error");
        app.UseHsts();
    }

    app.UseHttpsRedirection();
    app.UseStaticFiles();

    app.UseRouting();

    app.UseAuthorization();

    app.UseEndpoints(endpoints =>
    {
        endpoints.MapControllerRoute(
            name: "default",
            pattern: "{controller=Home}/{action=Index}/{id?}");
    });

    // 添加重定向中间件
    app.Use(async (context, next) =>
    {
        if (context.Request.Path == "/old-page")
        {
            context.Response.Redirect("/new-page", permanent: true); // 301重定向
        }
        else
        {
            await next();
        }
    });
}

public class RedirectController : Controller
{
    public IActionResult OldPage()
    {
        return RedirectPermanent("/new-page"); // 301重定向
    }
}

app.UseEndpoints(endpoints =>
{
    endpoints.MapControllerRoute(
        name: "oldPageRoute",
        pattern: "old-page",
        defaults: new { controller = "Redirect", action = "OldPage" });

    endpoints.MapControllerRoute(
        name: "default",
        pattern: "{controller=Home}/{action=Index}/{id?}");
});