This issue drive me crazy for weeks, but I am not used to contact the support of the products I buy (my mistake) ūüėÄ

Finally, I contacted simultaneous the Elegant Themes and the WP Rocket support and they both give me the same solution about this f—— issue ūüėÄ

If your Divi website is Broken randomly using WP Rocket :

Just disable the performance options of your Divi Theme

Disable the static CSS file generation

(WP Rocket will works well anyway for your performance)

minification / concatenation divi Wp Rocket

Fix broken CSS for Divi & WP Rocket

If the problem persists, do not hesitate to try disabling the second setting (CSS minification / combination) also and using the WP Rocket minification / concatenation instead :

Basically, WP Rocket recommend to disable ALL performance settings of any theme in case of such issue ! ūüėȬ†

To help you to find us, some keywords ūüėČ

Website Broken, minified CSS 404 errors, Divi Theme Caching problem

Divi CSS files are 404, Wp Rocket and Divi cache

Static CSS File Generation problem

 

Drop a comment below if you are happy ūüôā¬†