New Blog Posts Don't Show Up Right Away
If your site has a static home page and a different page to display blog posts, and if you find that when you publish a new post, it doesn't show up on the site right away, there are two possible solutions.
Specify the posts page in the WordPress Reading Settings
WordPress Settings → Reading
The problem is most likely that you haven't set the Posts page:
So the easiest solution is simply to specify your Posts page:
This way, WP Rocket will know to clear the cache of that page when you publish a new post.
Use WP Rocket Advanced options
An alternate solution is to enter the URL of your posts page in the Advanced settings of WP Rocket: