Contao Open Source CMS
Contao is an Open Source PHP Content Management System for people who want a professional website that is easy to maintain. Visit the project website for more information.
- Web server
- PHP 7.2+ with GDlib, DOM and Phar
- MySQL 5.5.7+
- InnoDB with
MySQL versions prior to 5.7.7 do not have the
enabled by default. To enable it in one of these versions, add the following
innodb_large_prefix = 1 innodb_file_format = Barracuda innodb_file_per_table = 1
If the option cannot be enabled on your server, please configure a different
database engine and character set in your
doctrine: dbal: connections: default: default_table_options: charset: utf8 collate: utf8_unicode_ci engine: MyISAM
See the system settings chapter of the user's manual for further information.
Chrome, Firefox, Safari 12+, IE 11, Edge 17+, Opera, Chrome for Android, Safari for iOS 11.3+, Samsung Internet 8.2+
See the [installation chapter] of the user's manual.
Contao is licensed under the terms of the LGPLv3.
Visit the support page to learn about the available support options.