Default Alias

When alias is not found in alias table, Oqtane fails with exception. This solution allows define default alias (*) for default site with unknown alias.

Oqtane.Server/Repository/AliasRepository.cs

@@ -65,8 +65,8 @@ namespace Oqtane.Repository
                     break; // found a matching alias
                 }
             }
-
-            return alias;
+            // return fallback alias
+            return alias ?? aliases.Find(item => item.Name.Equals("*"));
         }
 
         public void DeleteAlias(int aliasId)