# Cross-link map: Request headers (/docs/headers/request-headers)

> From the Vercel docs graph (built 2026-09-22T05:27:54.083Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

## Semantically closest pages

- [Requester's public IP postal code now available in Vercel Functions](https://vercel.com/changelog/requesters-public-ip-postal-code-now-available-in-vercel-functions?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=semantic)
- [How can I use geolocation IP headers?](https://vercel.com/kb/guide/geo-ip-headers-geolocation-vercel-functions?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=semantic) — Learn how to read geolocation headers on Vercel with Next.js or any frontend framework.
- [Vercel CDN Cache](https://vercel.com/docs/caching/cdn-cache?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=semantic) — Learn how Vercel's CDN cache stores your content across a global network to reduce latency and origin load.
- [Response headers](https://vercel.com/docs/headers/response-headers?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=semantic) — Learn about the response headers sent to each Vercel deployment and how to use them to process responses before sending
- [IP Geolocation for Serverless Functions](https://vercel.com/changelog/ip-geolocation-for-serverless-functions?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=semantic)

## Prerequisites

- [System Headers](https://vercel.com/docs/headers?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=prerequisite) — This reference covers the list of request, response, cache-control, and custom response headers included with deployment

## This page links to (6)

- [Working with Drains](https://vercel.com/docs/drains?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=outbound) — Drains collect logs, traces, speed insights, and analytics from your applications. Forward observability data to custom
- [Drains Security](https://vercel.com/docs/drains/security?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=outbound) — Learn how to secure your Drains endpoints with authentication and signature verification.
- [Vercel Functions](https://vercel.com/docs/functions?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=outbound) — Build API routes, webhooks, and agent request handlers with Vercel Functions, then test and debug them with Vercel CLI.
- [Global network and regions](https://vercel.com/docs/regions?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=outbound) — View the list of regions supported by Vercel's CDN and learn about our global infrastructure.
- [Setting Up Webhooks](https://vercel.com/docs/webhooks?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=outbound) — Learn how to set up webhooks and use them with Vercel Integrations.
- [Webhooks API Reference](https://vercel.com/docs/webhooks/webhooks-api?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=outbound) — Vercel Integrations allow you to subscribe to certain trigger-based events through webhooks. Learn about the supported w

## Pages that link here (11)

By site: vercel-kb (1) · vercel-docs (10)

### From vercel-kb

- [How to build a honeypot with Vercel Web Application Firewall](https://vercel.com/kb/guide/how-to-build-a-honeypot-with-vercel-web-application-firewall?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn how to build a honeypot with Vercel Web Application Firewall \\(WAF\\) that catches bots ignoring your robots.txt. C

### From vercel-docs

- [Vercel CDN overview](https://vercel.com/docs/cdn?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Vercel's CDN is a globally distributed platform that handles routing, caching, security, and compression for every deplo
- [vercel webhooks](https://vercel.com/docs/cli/webhooks?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn how to manage webhooks for your Vercel account using the vercel webhooks CLI command.
- [Custom error pages](https://vercel.com/docs/custom-error-pages?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn how to configure custom error pages for 5xx server errors on Vercel.
- [Drains Security](https://vercel.com/docs/drains/security?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn how to secure your Drains endpoints with authentication and signature verification.
- [Vercel Functions Limits](https://vercel.com/docs/functions/limitations?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn about the limits and restrictions of using Vercel Functions.
- [System Headers](https://vercel.com/docs/headers?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — This reference covers the list of request, response, cache-control, and custom response headers included with deployment
- [Vercel Enterprise Plan](https://vercel.com/docs/plans/enterprise?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn about the Enterprise plan for Vercel, including features, pricing, and more.
- [Spend Management](https://vercel.com/docs/spend-management?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn how to get notified about your account spend and configure a webhook.
- [Setting Up Webhooks](https://vercel.com/docs/webhooks?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Learn how to set up webhooks and use them with Vercel Integrations.
- [Webhooks API Reference](https://vercel.com/docs/webhooks/webhooks-api?from=graph&source_path=%2Fdocs%2Fheaders%2Frequest-headers&source_site=vercel-docs&relationship=inbound) — Vercel Integrations allow you to subscribe to certain trigger-based events through webhooks. Learn about the supported w