Fix link to error view

src/Web/WebMonolithic/eShopWeb/Controllers/CatalogController.cs

@@ -65,6 +65,11 @@ namespace eShopWeb.Controllers
             Byte[] b = System.IO.File.ReadAllBytes(path);
             return File(b, "image/png");
 
-        }        
+        }
+        
+        public IActionResult Error()
+        {
+            return View();
+        }
     }
 }

src/Web/WebMonolithic/eShopWeb/Startup.cs

@@ -63,7 +63,7 @@ namespace eShopWeb
             }
             else
             {
-                app.UseExceptionHandler("/Home/Error");
+                app.UseExceptionHandler("/Catalog/Error");
             }
 
             app.UseStaticFiles();