The WP Rocket support confirms me the pb with WPFORO. Here is their answer after testing my site : "Yoann, I could see the problem, indeed wh...

@tutrix thx for your help. I have already done this too, and same result. Any action on wpforo purges the wp rocket cache

@chris thx for your help. unfortunately, it is already done and it does not matter. Any action on wpforo purges the cache of WPROCKET  Nouvel...

I also just noticed that a post on WPFORO also makes my pages cached by WP ROCKET disappear. So now I understand that using WPFORO poses a Problem wit...

Lol thank you but what I meant was that it is not checked

Where ? because i dont have user cache in WPROCKET

In fact, the whole cache of my site jumps when someone connects to WPFORO

I contacted my host and here is his answer: "Unfortunately, there is no such exclusion on our side.The solution would otherwise be to place you...

@dimalifragis thx but not realy helping. I would like to know what are the consequences whith the new version of WPFORO. Version 2.X

I confirm too  Nouvelle-image-bitmap.bmp

@robert ok thx ! where did you update the code ? thx again