The task is to change all path values in HTML attributes src and href from relative to absolute URL in a Drupal site by altering Drupal final HTML output.
We can just use the following codes to target links:
If your client's site setup is complicated and you don't have time to replicate it in your local machine, your choice is to debug it directly. This article will show steps on how to debug a website's PHP codes remotely in a server with firewall specifically hosted in Linode server running Centos 7 64-bit Linux distribution, PHP-FPM (FastCGI Process Manager) and PHP 7.0 (the server is running multiple PHP versions).
The following are the steps on how to create new PhpStorm project from your site's remote server:
Open your PhpStorm program and click the "Create New Project from Existing Files" option: