Magento. Turn on error reporting

mage_turn_on_reporting.md

Turn on error reporting

Hardcode method

Fast but not good.
Uncomment this line in index.php

    ini_set('display_errors', 1);

Apache

Must be understood in the Apache configuration.
Add environment variable to virtual host

    <VirtualHost *:80>
        SetEnv MAGE_IS_DEVELOPER_MODE "true"
    </VirtualHost>

or add it to .htaccess

    SetEnv MAGE_IS_DEVELOPER_MODE "true"

Nginx

Must be understood in the Nginx configuration.
Add environment variable to configuration.

     
    location ~ \.php$ {
        fastcgi_param MAGE_IS_DEVELOPER_MODE "true";
    }
}