diff --git a/upnp/src/genlib/net/http/webserver.c b/upnp/src/genlib/net/http/webserver.c
index ee2feca..5ac80dd 100644
--- a/upnp/src/genlib/net/http/webserver.c
+++ b/upnp/src/genlib/net/http/webserver.c
@@ -745,7 +745,7 @@ isFileInVirtualDir( IN char *filePath )
                 return TRUE;
         } else {
             if( ( strncmp( pCurVirtualDir->dirName, filePath, webDirLen )
-                  == 0 ) && ( filePath[webDirLen] == '/' || filePath[webDirLen] == '\0' ) )
+                  == 0 ) && ( filePath[webDirLen] == '/' || filePath[webDirLen] == '\0' || filePath[webDirLen] == '?' ) )
                 return TRUE;
         }