For public debugging logs to file in wp_content

WP_DEBUG.php

//For public debugging logs to file in wp_content
//add the following to your wp-config.php by the bottom of the file where is says /* That's all, stop editing! Happy blogging. */
define('WP_DEBUG', true);
define('WP_DEBUG_DISPLAY', false);
define('WP_DEBUG_LOG', true);
define('SCRIPT_DEBUG', true);
define('JETPACK_DEV_DEBUG', true);
define( 'SAVEQUERIES', true );