make selecting the used OS actually do something (load default-setting-adjustments required/needed; TBD)

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

lib/Froxlor/Config/ConfigParser.php

@@ -194,9 +194,9 @@ class ConfigParser
 		}
 
 		// Get all defaults
-		$defaults = $this->xml->xpath('//defaults');
+		$defaults = $this->xml->xpath('//defaults/default');
 		foreach ($defaults as $default) {
-			$this->defaults = $default;
+			$this->defaults[] = $default;
 		}
 
 		// Switch flag to indicate we parsed our data

lib/Froxlor/UI/Panel/UI.php

@@ -72,11 +72,9 @@ class UI
 		if (function_exists("date_default_timezone_set") && function_exists("date_default_timezone_get")) {
 			@date_default_timezone_set(@date_default_timezone_get());
 		}
-
-		self::sendSslHeaders();
 	}
 
-	private static function sendSslHeaders()
+	public static function sendSslHeaders()
 	{
 		/**
 		 * If Froxlor was called via HTTPS -> enforce it for the next time by settings HSTS header according to settings

lib/configfiles/bullseye.xml

@@ -2,6 +2,11 @@
 <froxlor>
 	<distribution name="Debian" codename="Bullseye"
 		version="11.x" defaulteditor="/bin/nano">
+		<!-- OS defaults to be loaded on installation -->
+		<defaults>
+			<default settinggroup="system" varname="nssextrausers" value="1"></default>
+			<default settinggroup="system" varname="use_mod_proxy" value="1"></default>
+		</defaults>
 		<services>
 			<!-- HTTP -->
 			<service type="http" title="{{lng.admin.configfiles.http}}">

lib/init.php

@@ -48,6 +48,9 @@ use voku\helper\AntiXSS;
 use Froxlor\PhpHelper;
 use Froxlor\UI\Panel\UI;
 
+// include MySQL-tabledefinitions
+require \Froxlor\Froxlor::getInstallDir() . '/lib/tables.inc.php';
+
 UI::sendHeaders();
 UI::initTwig();
 
@@ -118,8 +121,8 @@ if (!isset($sql) || !is_array($sql)) {
 	'phpExceptionHandler'
 ]);
 
-// include MySQL-tabledefinitions
-require \Froxlor\Froxlor::getInstallDir() . '/lib/tables.inc.php';
+// send ssl-related headers (later than the others because we need a working database-connection and installation)
+UI::sendSslHeaders();
 
 // create a new idna converter
 $idna_convert = new \Froxlor\Idna\IdnaWrapper();