setting ASPNETCORE_PATHBASE in the admin ui

Author: greyWizardCode

ECommerce.AdminUI/Filters/AuthenticationFilter.cs

@@ -7,12 +7,12 @@ namespace ECommerce.AdminUI.Filters;
 public class AuthenticationFilter : IPageFilter
 {
     private readonly ILogger<AuthenticationFilter> _logger;
-    
+
     public AuthenticationFilter(ILogger<AuthenticationFilter> logger)
     {
         _logger = logger;
     }
-    
+
     public void OnPageHandlerSelected(PageHandlerSelectedContext context)
     {
         // No action needed
@@ -22,19 +22,18 @@ public void OnPageHandlerExecuting(PageHandlerExecutingContext context)
     {
         // Skip authentication check for Login page to avoid infinite redirect loop
         // Also skip for HealthCheck endpoint used by Kubernetes probes
-        if (context.HandlerInstance is Pages.LoginModel || 
-            context.HandlerInstance is Pages.HealthCheckModel)
+        if (context.HandlerInstance is Pages.LoginModel or Pages.HealthCheckModel)
         {
             return;
         }
-        
+
         var httpContext = context.HttpContext;
         var token = httpContext.Session.GetString("AuthToken");
-        
+
         if (string.IsNullOrEmpty(token))
         {
             _logger.LogInformation("Unauthenticated access attempt to {Path}", httpContext.Request.Path);
-            
+
             // Redirect to login page
             context.Result = new RedirectToPageResult("/Login");
         }

ECommerce.AdminUI/Program.cs

@@ -94,6 +94,23 @@
 builder.Services.AddScoped<ECommerce.AdminUI.Services.OrderService>();
 
 var app = builder.Build();
+var logger = app.Logger;
+
+// Log ASPNETCORE_PATHBASE value at startup
+string? pathBase = app.Configuration["ASPNETCORE_PATHBASE"] ?? Environment.GetEnvironmentVariable("ASPNETCORE_PATHBASE");
+logger.LogInformation("ASPNETCORE_PATHBASE is set to: \'{PathBase}\'", pathBase);
+
+// Apply the path base if it's set
+if (!string.IsNullOrEmpty(pathBase))
+{
+    app.UsePathBase(pathBase);
+    app.Use((context, next) =>
+    {
+        context.Request.PathBase = pathBase;
+        return next();
+    });
+    logger.LogInformation("Path base applied: {PathBase}", pathBase);
+}
 
 // Configure the HTTP request pipeline.
 if (!app.Environment.IsDevelopment())