I am building a blog app.Choosen ssr for seo.the list of posts is to be rendered at route /posts. After clicking at a post in /posts page I want to render /post where the post will be displayed in detail. But in ssr how can I send the ids of the posts from my node backend and where should I store ids of each post on the client and how can I implement this without any frameworks. I am using vanilla js understand the core concepts with ejs as template engine on backend. please help