Merge remote-tracking branch 'upstream/develop' into 4.3

Author: kenjis

system/Commands/Server/rewrite.php

@@ -24,7 +24,9 @@
     return;
 }
 
-$uri = urldecode(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH));
+$uri = urldecode(
+    parse_url('https://codeigniter.com' . $_SERVER['REQUEST_URI'], PHP_URL_PATH) ?? ''
+);
 
 // All request handle by index.php file.
 $_SERVER['SCRIPT_NAME'] = '/index.php';

user_guide_src/source/changelogs/v4.2.0.rst

@@ -60,6 +60,8 @@ Behavior Changes
 Enhancements
 ************
 
+.. _v420-new-improved-auto-routing:
+
 New Improved Auto Routing
 =========================
 

user_guide_src/source/incoming/controllers.rst

@@ -153,6 +153,10 @@ Auto Routing (Improved)
 
 Since v4.2.0, the new more secure Auto Routing has been introduced.
 
+.. note:: If you are familiar with Auto Routing, which was enabled by default
+    from CodeIgniter 3 through 4.1.x, you can see the differences in
+    :ref:`ChangeLog v4.2.0 <v420-new-improved-auto-routing>`.
+
 This section describes the functionality of the new auto-routing.
 It automatically routes an HTTP request, and executes the corresponding controller method
 without route definitions.

user_guide_src/source/incoming/routing.rst

@@ -606,6 +606,10 @@ Auto Routing (Improved)
 
 Since v4.2.0, the new more secure Auto Routing has been introduced.
 
+.. note:: If you are familiar with Auto Routing, which was enabled by default
+    from CodeIgniter 3 through 4.1.x, you can see the differences in
+    :ref:`ChangeLog v4.2.0 <v420-new-improved-auto-routing>`.
+
 When no defined route is found that matches the URI, the system will attempt to match that URI against the controllers and methods when Auto Routing is enabled.
 
 .. important:: For security reasons, if a controller is used in the defined routes, Auto Routing (Improved) does not route to the controller.