diff --git a/Oqtane.Server/Pages/Files.cshtml.cs b/Oqtane.Server/Pages/Files.cshtml.cs
index f01cd0b7..2c7d5ee6 100644
--- a/Oqtane.Server/Pages/Files.cshtml.cs
+++ b/Oqtane.Server/Pages/Files.cshtml.cs
@@ -48,7 +48,7 @@ namespace Oqtane.Pages
 
         public IActionResult OnGet(string path)
         {
-            if (string.IsNullOrWhiteSpace(path))
+            if (string.IsNullOrWhiteSpace(path) || _alias == null)
             {
                 HttpContext.Response.StatusCode = (int)HttpStatusCode.Forbidden;
                 return BrokenFile();