---
description: Advanced caching features including Cache Reserve, Early Hints, and Vary.
title: Advanced configuration
image: https://developers.cloudflare.com/og-docs.png
---

[Skip to content](#main-content)

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/cache/llms.txt  
> Use this file to discover all available pages before exploring further.

# Advanced configuration

Last updated Aug 24, 2026|Copy as Markdown|[View as Markdown](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/index.md)|[Agent setup](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/agent-setup/)

Learn how to complete different configuration options to customize your cache behavior.

* [Serving tailored content with Cloudflare](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/serve-tailored-content/)
* [Cache Reserve](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/cache-reserve/)
* [Crawler Hints](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/crawler-hints/)
* [Early Hints](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/early-hints/)
* [Query String Sort](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/query-string-sort/)
* [Vary for images](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/cache/advanced-configuration/vary-for-images/)

Was this helpful?

YesNo

## On this page

[![](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/_astro/logo.te5VL_aD.svg)Docs](https://docs-durable-objects-instance-replaced-errors.previews.developers.cloudflare.com/)

```json
{"@context":"https://schema.org","@type":"WebPage","@id":"https://developers.cloudflare.com/cache/advanced-configuration/#page","headline":"Advanced configuration · Cloudflare Cache (CDN) docs","description":"Advanced caching features including Cache Reserve, Early Hints, and Vary.","url":"https://developers.cloudflare.com/cache/advanced-configuration/","inLanguage":"en","image":"https://developers.cloudflare.com/og-docs.png","dateModified":"2026-08-24","publisher":{"@type":"Organization","name":"Cloudflare","description":"One platform for your apps, agents, and workforce. Build, secure, and scale without managing infrastructure","url":"https://www.cloudflare.com/","sameAs":["https://github.com/cloudflare","https://www.linkedin.com/company/cloudflare","https://x.com/cloudflare"],"logo":{"@type":"ImageObject","url":"https://developers.cloudflare.com/logo.svg"},"address":{"@type":"PostalAddress","streetAddress":"101 Townsend St","addressLocality":"San Francisco","addressRegion":"CA","postalCode":"94107","addressCountry":"US"},"contactPoint":[{"@type":"ContactPoint","contactType":"Customer Support","url":"https://support.cloudflare.com/","availableLanguage":["English"]},{"@type":"ContactPoint","contactType":"Sales","url":"https://www.cloudflare.com/contact/","availableLanguage":["English"]}]},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
```