Index: kernel/utility/http_query.php
===================================================================
--- kernel/utility/http_query.php	(revision 13400)
+++ kernel/utility/http_query.php	(working copy)
@@ -234,20 +234,31 @@
 
 	function AfterInit()
 	{
-//		$vars = $this->processQueryString($this->Get(ENV_VAR_NAME));
-//		$this->AddParams($vars);
-//		$this->convertPostEvents();
-		//		if ($this->Application->RewriteURLs()) {
-		if ($this->Application->RewriteURLs() || $this->Get('_mod_rw_url_')) {
+		$rewrite_url = $this->Get('_mod_rw_url_');
+
+		if ($this->Application->RewriteURLs() || $rewrite_url) {
 			if (defined('DEBUG_MODE') && $this->Application->isDebugMode()) {
 				$this->Application->Debugger->profileStart('url_parsing');
 				$this->processRewriteURL();
-				$description = 'Parsing <b>MOD_REWRITE</b> url (template: <b>'.$this->Get('t').'</b>)';
+				$description = 'Parsing <b>MOD_REWRITE</b> url (template: <b>' . $this->Get('t') . '</b>)';
 				$this->Application->Debugger->profileFinish('url_parsing', $description);
 			}
 			else {
 				$this->processRewriteURL();
 			}
+
+			if (!defined('GW_NOTIFY') && !$rewrite_url && preg_match('/[\/]{0,1}index.php[\/]{0,1}/', $_SERVER['PHP_SELF'])) {
+				// not in payment gateway notification script AND
+				// rewrite url is missing AND not a script from tools folder AND
+				// "index.php" was visited
+				$url_params = $this->getRedirectParams();
+
+				// no idea about how to check, that given template require category to be passed with it, so pass anyway
+				$url_params['pass_category'] = 1;
+				$url_params['response_code'] = 301; // Moved Permanently
+
+				$this->Application->Redirect('', $url_params);
+			}
 		}
 		else {
 			$this->Application->VerifyLanguageId();