How Caching Works

Droplet provides managed edge caching for every application, reducing origin load and improving response times for users around the world.

Cache layers

  • Edge cache — Droplet caches eligible responses close to your users
  • Browser cacheCache-Control headers tell browsers how long to cache assets

What gets cached

By default, Droplet caches static assets (JS, CSS, images, fonts) based on the Cache-Control header returned by your application. Dynamic routes are not cached unless you explicitly configure cache rules.

Use Cache Rules in the Edge Cache settings to define custom caching behaviour per URL pattern.