updated portal so that it forwards to the originally requested address, like in the past

opt/bot_tools.php

@@ -256,11 +256,13 @@ function check_portal($db, $settings, $ip)
         for ($i = 0; $i < 20; $i++) {
             // token length is set to 20 characters
             $index = random_int(0, 51);
-            // we have 62 to choose, so 0 to 61
+            // we have 52 to choose, so 0 to 51
             $random_string .= $characters[$index];
         }
         
-		$request = '/' . $random_string;
+//		$request = '/' . $random_string;
+
+        $request = $_SERVER['REQUEST_URI'] . $random_string;
 
 		header( 'HTTP/1.1 202 Accepted' );
         header( 'Cache-Control: no-store', FALSE );
@@ -393,7 +395,6 @@ function post_block_bot($db, $settings, $visitor_ip)
 // portal took over
 function redirect_target()
 {
-//REWRITE ? Always goes to landing page now.
         $target = $_POST['portal'];
 
         header( "refresh:0;url=$target" );