How to manage site cache?

Question

Nginx

I change pictures on the site, but they remain in the browser issory. Of course. You can somehow get around, not all users understand what a browser cache is

Answer 1

Submit images with an argument after the url that changes if necessary, for example - /path/to/img.jpg?v=2020020401.

Answer 2

Dynamic Caching with SSI
ngx_http_ssi_module