diff --git a/BTCPayServer/Hosting/Startup.cs b/BTCPayServer/Hosting/Startup.cs
index da9c617c6..23ff4d249 100644
--- a/BTCPayServer/Hosting/Startup.cs
+++ b/BTCPayServer/Hosting/Startup.cs
@@ -140,6 +140,7 @@ namespace BTCPayServer.Hosting
             .AddRazorRuntimeCompilation()
             .AddPlugins(services, Configuration, LoggerFactory)
             .AddControllersAsServices();
+            ValidateControllerNameTransformer.Register(services);
 
             services.TryAddScoped<ContentSecurityPolicies>();
             services.Configure<IdentityOptions>(options =>
@@ -268,7 +269,7 @@ namespace BTCPayServer.Hosting
                 PaymentRequestHub.Register(endpoints);
                 endpoints.MapRazorPages();
                 endpoints.MapControllers();
-                endpoints.MapControllerRoute("default", "{controller=Home}/{action=Index}/{id?}");
+                endpoints.MapControllerRoute("default", "{controller:validate=Home}/{action=Index}/{id?}");
             });
             app.UsePlugins();
         }
diff --git a/BTCPayServer/Hosting/ValidateControllerNameTransformer.cs b/BTCPayServer/Hosting/ValidateControllerNameTransformer.cs
new file mode 100644
index 000000000..fe0516207
--- /dev/null
+++ b/BTCPayServer/Hosting/ValidateControllerNameTransformer.cs
@@ -0,0 +1,76 @@
+using System;
+using System.Collections.Generic;
+using Microsoft.AspNetCore.Mvc.ApplicationModels;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace BTCPayServer.Hosting
+{
+    public class ValidateControllerNameTransformer : IOutboundParameterTransformer
+    {
+        public static void Register(IServiceCollection services)
+        {
+            services.AddRouting(opts =>
+            {
+                opts.ConstraintMap["validate"] = typeof(ValidateControllerNameTransformer);
+            });
+            services.AddTransient<IApplicationModelProvider, ApplicitionModelProvider>();
+            services.AddSingleton<ControllerNameList>();
+        }
+        public class ControllerNotFoundException : Exception
+        {
+            public ControllerNotFoundException(string controllerName) : base($"The controller {controllerName} has not been found")
+            {
+
+            }
+        }
+        public class ControllerNameList : HashSet<string>
+        {
+
+        }
+        public class ApplicitionModelProvider : IApplicationModelProvider
+        {
+            public ApplicitionModelProvider(ControllerNameList list)
+            {
+                List = list;
+            }
+            public int Order => 0;
+
+            public ControllerNameList List { get; }
+
+            public void OnProvidersExecuted(ApplicationModelProviderContext context)
+            {
+                if (List.Count != 0)
+                    return;
+                lock (List)
+                {
+                    foreach (var controller in context.Result.Controllers)
+                    {
+                        List.Add(controller.ControllerName);
+                    }
+                }
+            }
+
+            public void OnProvidersExecuting(ApplicationModelProviderContext context)
+            {
+                
+            }
+        }
+
+        private readonly ControllerNameList list;
+        public ValidateControllerNameTransformer(ControllerNameList list)
+        {
+            this.list = list;
+        }
+        public string TransformOutbound(object value)
+        {
+            if (value is not string str)
+                return null;
+            if (!list.Contains(str))
+                throw new ControllerNotFoundException(str);
+            return str;
+        }
+    }
+
+    
+}