docs: minor updates related to version 1.2.46

Author: fguillot

content/en/v1/admin/config.md

@@ -227,4 +227,7 @@ define('API_AUTHENTICATION_TOKEN', 'My unique API Token');
 
 // TOTP (2FA) issuer name
 define('TOTP_ISSUER', 'Kanboard');
+
+// Comma separated list of trusted proxy headers, for example: "HTTP_X_REAL_IP,HTTP_X_FORWARDED_FOR"
+define('TRUSTED_PROXY_HEADERS', '');
 ```

content/en/v1/admin/email.md

@@ -112,6 +112,10 @@ define('MAIL_FROM', '[email protected]');
 
 This is useful if your SMTP server does not accept the default address.
 
+### Kanboard URL
+
+You must define explicitly the application URL to generate correct links in the emails otherwise the links will default to `http://localhost/` domain.
+
 ## Troubleshooting
 
 If no emails are sent and you are confident that everything is configured correctly:

content/en/v1/admin/requirements.md

@@ -64,13 +64,12 @@ Kanboard is pre-configured to work with Apache (URL rewriting).
 
 ### PHP Versions
 
-- PHP >= 7.4
-- PHP 8.x
+- PHP >= 8.1
 
 {{< hint type="info" >}}
 - Since version 1.2.22, Kanboard requires at least PHP 7.4.
 - Since version 1.2.13, Kanboard requires at least PHP 7.2.
-- The latest version of PHP is recommended.
+- Since version 1.2.46, Kanboard requires at least PHP 8.1. PHP 7.x is end-of-life and no longer supported.
 {{</ hint >}}
 
 ### Required PHP Extensions