The following settings in wp-config.php
This is a safety switch for plugin code snippets
define(‘CODE_SNIPPETS_SAFE_MODE’, false);
This is something I have in all my sites with several other similiar settings used for multidoamin setups. This is also recommended to solve a problem with CDN Cloudflare and plugins like your "multisite privacy'
if ( isset( $_SERVER['HTTP_X_FORWARDED_PROTO'] ) && 'https' === $_SERVER['HTTP_X_FORWARDED_PROTO'] ) {
$_SERVER['HTTPS']='on';
}
Checking hosting log I see these errors.
The following errors in php log
[18-Dec-2018 16:17:27 UTC] PHP Warning: Use of undefined constant ‘CODE_SNIPPETS_SAFE_MODE’ – assumed '‘CODE_SNIPPETS_SAFE_MODE’' (this will throw an Error in a future version of PHP) in /var/web/site/public_html/wp-config.php on line 4
[18-Dec-2018 16:13:27 UTC] PHP Warning: Use of undefined constant ON – assumed 'ON' (this will throw an Error in a future version of PHP) in /var/web/site/public_html/wp-config.php on line 100
[18-Dec-2018 16:13:27 UTC] PHP Warning: Use of undefined constant ‘HTTPS’ – assumed '‘HTTPS’' (this will throw an Error in a future version of PHP) in /var/web/site/public_html/wp-config.php on line 100
[18-Dec-2018 16:13:27 UTC] PHP Warning: Use of undefined constant ON – assumed 'ON' (this will throw an Error in a future version of PHP) in /var/web/site/public_html/wp-config.php on line 100
[18-Dec-2018 16:13:27 UTC] PHP Warning: Use of undefined constant ‘HTTPS’ – assumed '‘HTTPS’' (this will throw an Error in a future version of PHP) in /var/web/site/public_html/wp-config.php on line 100