My site is powered by Wordpress and is highly customizable. nginx server + php-fpm. I'm setting up caching and there was a problem. The sidebar contains a block that contains calculations that are unique to each user and do not need to be cached. How not to cache only part of the page? Not a request, but a part of the page. Or tell me which way to look to solve the problem?
Maybe not use nginx caching and use something else? Any advice needed.
I didn't try anything because I didn't find any information on my problem