For PRO, please exclude this files instead.
Those files are already minified so there is no need for minifying it again.
Exclude Pages and Directories from Caching in W3 Total Cache
For sites that are under CloudFlare, they can follow this guide here.
Remember to clear all caches (plugins, server-side, CDN, and browser's cache) this will help you to avoid any potential errors.
Hope it helps,