Contao 4 - Web Server Requirements

• PHP 7.2+ with GDlib, DOM and Phar
• MySQL 5.5.7+
• InnoDB with innodb_large_prefix enabled

php.ini

memory_limit = 256M
max_execution_time = 30
file_uploads = On
upload_max_filesize = 32M
post_max_size = 32M
max_input_vars = 1000
opcache.enable = 1
opcache.enable_cli = 0
opcache.max_accelerated_files = 16000
safe_mode = Off
open_basedir = NULL

MySQL

innodb_large_prefix = 1
innodb_file_format = Barracuda
innodb_file_per_table = 1 utf8mb4

config/config.yml

doctrine:
    dbal:
        connections:
            default:
                default_table_options:
                    charset: utf8
                    collate: utf8_unicode_ci
                    engine: MyISAM

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