diff --git a/phpstan.neon b/phpstan.neon
index 4e172ff1..a6b37d14 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -12,6 +12,7 @@ parameters:
 		- %currentWorkingDirectory%/phpstan-bootstrap.php
 		- www/configs/config.master.php
 		- www/lib/autoloader.php
+		- www/vendor/autoload.php
 	excludes_analyse:
 		# no check admin
 		- www/admin/qq_file_upload_front.php
diff --git a/www/configs/config.host.php b/www/configs/config.host.php
index 2669343a..683bb6e6 100755
--- a/www/configs/config.host.php
+++ b/www/configs/config.host.php
@@ -12,6 +12,15 @@
 * HISTORY:
 *********************************************************************/
 
+// other master config to attach
+// $LOCAL_CONFIG = array(
+// 	'db_host' => '',
+// 	'location' => '',
+//	'debug_flag' => true,
+//	'site_lang' => 'en_utf8',
+//	'login_enabled' => true
+// )
+
 // each host has a different db_host
 $SITE_CONFIG = array(
 	// development host
@@ -29,7 +38,8 @@ $SITE_CONFIG = array(
 		'site_lang' => 'en_utf8',
 		// enable/disable login override
 		'login_enabled' => true
-	)
+	),
+	// 'other.host.com' => $LOCAL_CONFIG
 );
 
 // __END__
diff --git a/www/includes/admin_header.php b/www/includes/admin_header.php
index 45032728..73ba338c 100644
--- a/www/includes/admin_header.php
+++ b/www/includes/admin_header.php
@@ -92,12 +92,12 @@ $cms->DATA['show_ea_extra'] = $login->acl['show_ea_extra'];
 // automatic hide for DEBUG messages on live server
 // can be overridden when setting DEBUG_ALL_OVERRIDE on top of the script (for emergency debugging of one page only)
 if ((TARGET == 'live' || TARGET == 'remote') && !$DEBUG_ALL_OVERRIDE) {
-	$login->debug_output_all = 0;
-	$login->echo_output_all = 0;
-	$login->print_output_all = 0;
-	$cms->debug_output_all = 0;
-	$cms->echo_output_all = 0;
-	$cms->print_output_all = 0;
+	$login->debug_output_all = false;
+	$login->echo_output_all = false;
+	$login->print_output_all = false;
+	$cms->debug_output_all = false;
+	$cms->echo_output_all = false;
+	$cms->print_output_all = false;
 }
 $cms->DATA['JS_DEBUG'] = DEBUG;
 
diff --git a/www/includes/admin_set_paths.php b/www/includes/admin_set_paths.php
index 423c12f0..edb32f9c 100644
--- a/www/includes/admin_set_paths.php
+++ b/www/includes/admin_set_paths.php
@@ -45,9 +45,9 @@ $cms->JS_TEMPLATE_NAME = str_replace(".tpl", ".js", $CONTENT_INCLUDE);
 // css per page
 $cms->CSS_TEMPLATE_NAME = str_replace(".tpl", ".css", $CONTENT_INCLUDE);
 // special CSS file
-$cms->CSS_SPECIAL_TEMPLATE_NAME = $CSS_NAME;
+$cms->CSS_SPECIAL_TEMPLATE_NAME = isset($CSS_NAME) ? $CSS_NAME : '';
 // special JS file
-$cms->JS_SPECIAL_TEMPLATE_NAME = $JS_NAME;
+$cms->JS_SPECIAL_TEMPLATE_NAME = isset($JS_NAME) ? $JS_NAME : '';
 // compile & cache id
 $cms->CACHE_ID = isset($CACHE_ID) ? $CACHE_ID : CACHE_ID;
 $cms->COMPILE_ID = isset($COMPILE_ID) ? $COMPILE_ID : CACHE_ID;
diff --git a/www/lib/CoreLibs/ACL/Login.php b/www/lib/CoreLibs/ACL/Login.php
index 67ab77f3..99eb6eda 100644
--- a/www/lib/CoreLibs/ACL/Login.php
+++ b/www/lib/CoreLibs/ACL/Login.php
@@ -152,7 +152,7 @@ class Login extends \CoreLibs\DB\IO
 		if (defined('LOGIN_DB_SCHEMA')) {
 			/** @phan-suppress-next-line PhanUndeclaredConstant */
 			$SCHEMA = LOGIN_DB_SCHEMA;
-		} elseif ($db_config['db_schema']) {
+		} elseif (isset($db_config['db_schema']) && $db_config['db_schema']) {
 			$SCHEMA = $db_config['db_schema'];
 		} elseif (defined('PUBLIC_SCHEMA')) {
 			$SCHEMA = PUBLIC_SCHEMA;
diff --git a/www/lib/CoreLibs/Basic.php b/www/lib/CoreLibs/Basic.php
index 3ff04422..913a52c3 100644
--- a/www/lib/CoreLibs/Basic.php
+++ b/www/lib/CoreLibs/Basic.php
@@ -94,7 +94,6 @@
 
 namespace CoreLibs;
 
-
 /** Basic core class declaration */
 class Basic
 {