Updated the proostekrant to work properly again.

src/ProostenKrant/Program.cs

@@ -0,0 +1,81 @@
+using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Mvc;
+
+var builder = WebApplication.CreateBuilder(args);
+
+builder.Configuration.AddEnvironmentVariables();
+
+builder.Services.AddRazorComponents();
+builder.Services.AddCascadingAuthenticationState();
+
+builder.Services.AddAuthentication("Krant").AddCookie("Krant", options =>
+{
+    options.Cookie.Name = "ProostenKrant";
+    options.Cookie.HttpOnly = true;
+    options.Cookie.SameSite = SameSiteMode.Lax;
+    options.Cookie.IsEssential = true;
+    options.Cookie.Path = "/";
+    options.LoginPath = "/login";
+    options.AccessDeniedPath = "/";
+    options.ExpireTimeSpan = TimeSpan.FromDays(30);
+    options.SlidingExpiration = true;
+});
+
+builder.Services.AddAuthorization(options =>
+{
+    options.AddPolicy("Editor", policy => policy.RequireClaim("uid"));
+});
+
+builder.Services.AddAntiforgery();
+
+builder.Services.AddSingleton<ProostenKrant.Services.Db>();
+builder.Services.AddScoped<ProostenKrant.Services.UserService>();
+builder.Services.AddScoped<ProostenKrant.Services.SeasonService>();
+builder.Services.AddScoped<ProostenKrant.Services.ArticleService>();
+builder.Services.AddScoped<ProostenKrant.Services.LatexService>();
+builder.Services.AddScoped<ProostenKrant.Services.UploadService>();
+builder.Services.AddScoped<ProostenKrant.Services.KrantInfo>();
+
+var app = builder.Build();
+
+if (!app.Environment.IsDevelopment())
+{
+    app.UseExceptionHandler("/fout", createScopeForErrors: true);
+}
+
+app.UseStaticFiles();
+app.UseAuthentication();
+app.UseAuthorization();
+app.UseAntiforgery();
+
+app.MapRazorComponents<ProostenKrant.Components.App>();
+
+// Krant drukken (LaTeX-compilatie). [FromForm] activeert automatische
+// antiforgery-validatie; RequireAuthorization vereist een redactie-cookie.
+app.MapPost("/api/genereer-pdf",
+    async ([FromForm] int? SeizoenId, ProostenKrant.Services.LatexService latex) =>
+{
+    var result = await latex.GeneratePdfAsync(SeizoenId);
+    var target = result.Success
+        ? $"/seizoenen?melding={Uri.EscapeDataString("De editie is succesvol gedrukt.")}&pdf={Uri.EscapeDataString(result.FileName!)}"
+        : $"/seizoenen?fout={Uri.EscapeDataString(result.Error ?? "onbekende fout")}";
+    return Results.Redirect(target);
+}).RequireAuthorization("Editor");
+
+app.MapGet("/edities/{bestand}", (string bestand) =>
+{
+    var safe = Path.GetFileName(bestand);
+    if (!safe.EndsWith(".pdf", StringComparison.OrdinalIgnoreCase))
+    {
+        return Results.NotFound();
+    }
+    var dirs = new[]
+    {
+        Path.Combine(app.Environment.ContentRootPath, app.Configuration["Paths:LatexOutput"] ?? "storage/latex"),
+        Path.Combine(app.Environment.ContentRootPath, app.Configuration["Paths:StaticArchive"] ?? "archive"),
+    };
+    var path = dirs.Select(d => Path.Combine(d, safe)).FirstOrDefault(File.Exists);
+    return path is null ? Results.NotFound() : Results.File(path, "application/pdf", safe);
+});
+
+app.Run();