Trusted Host Settings

Trusted Host Settings	Not enabled The trusted_host_patterns setting is not configured in settings.php. This can lead to security vulnerabilities. It is highly recommended that you configure this. See Protecting against HTTP HOST Header attacks for more information.

  $settings['trusted_host_patterns'] = array(

   '^www\.d8blog\.com$',

  );

Trusted Host Settings	Enabled The trusted_host_patterns setting is set to allow ^www\.d8blog\.com$

***_ For Acquia Dev Desktop

$settings['trusted_host_patterns'] = array(

  '^.*\.dd$',

  );