Program.cs

using System.Net;
using Microsoft.AspNetCore.HttpOverrides;using POS.Services;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddRazorPages();
builder.Services.AddHttpClient();
builder.Services.AddSingleton<SerialPortService>();
builder.Services.AddSession(options =>
{
    options.IdleTimeout = TimeSpan.FromMinutes(30); 
    options.Cookie.HttpOnly = true;
    options.Cookie.IsEssential = true; 
});

builder.Services.Configure<ForwardedHeadersOptions>(options =>
{
    options.KnownProxies.Add(IPAddress.Parse("http://portal.thedragonzone.com/"));
});
builder.Services.AddAuthentication();

builder.Services.Configure<AppSettings>(builder.Configuration.GetSection("AppSettings"));

var app = builder.Build();


if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Error");
}
app.UseStaticFiles();

app.UseRouting();

app.UseForwardedHeaders(new ForwardedHeadersOptions
{
    ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
});

app.UseAuthentication();

//app.MapGet("/", () => "Hello World!");
app.MapGet("/", () => Results.Redirect("/signin"));

app.UseAuthorization();

app.UseMiddleware<RedirectMiddleware>();

app.UseSession();



app.MapFallbackToPage("/signin");

app.MapRazorPages();

app.Run();