Version 2.2.2

upload/upgrade/core/conf.php

@@ -10,7 +10,7 @@
 * the full path
 * @since 2.0.0.2005-01-01
 */
-define( 'INS_ROOT_PATH', str_replace( "//", "/", str_replace( "/core", "", str_replace( "\\", "/", dirname( __FILE__ ) ) ) ) . "/" );
+define( 'INS_ROOT_PATH', str_replace( "//", "/", preg_replace( "#/core$#is", "", str_replace( "\\", "/", dirname( __FILE__ ) ) ) ) . "/" );
 
 /**
 * DOC ROOT PATH