Exclude files from Optimize CSS Delivery

In rare cases the option “Optimize CSS delivery” (Static Files → Render-blocking CSS/JS) could conflict with a specific file.

If this option causes any problems, you may need to exclude a file from the process. You can do that by downloading, installing, and editing the following small helper plugin.

📥  Download (.zip): WP Rocket | Exclude Files from Async CSS

Developers: You can find the code for this plugin on GitHub.

Heads up! You must edit the line beginning $excluded_files[] to reflect the path of the file you want to exclude.

Tips to make this work

Remove query string

Remove any query string following the .css extension. For example, to exclude: