---
title: "Reusing responses at build time"
description: "Learn how to use file system cache to share responses across calls."
url: "https://vercel.com/templates/next.js/solutions-reuse-responses"
links:
  repository: "https://github.com/vercel/examples/tree/main/solutions/reuse-responses"
  demo: "https://solutions-reuse-responses.vercel.app"
  deploy: "https://vercel.com/new/clone?demo-title=Reusing+responses+at+build+time&demo-description=Learn+how+to+use+file+system+cache+to+share+responses+across+calls.&demo-url=https%3A%2F%2Fsolutions-reuse-responses.vercel.app&project-name=reuse-responses&repository-name=reuse-responses&repository-url=https%3A%2F%2Fgithub.com%2Fvercel%2Fexamples%2Ftree%2Fmain%2Fsolutions%2Freuse-responses&demo-image=%2F%2Fimages.ctfassets.net%2Fe5382hct74si%2F4NmNZVtWr3FSeHq1Pn7NAc%2F9928827d79f57c672393de2cd76e5b80%2Fsolutions-reuse-responses.vercel.app_.png"
---

# Reusing responses at build time

Learn how to use file system cache to share responses across calls.

This example shows how to use file system cache to share responses across calls.

## Demo

https://solutions-reuse-responses.vercel.app

## How to Use

You can choose from one of the following two methods to use this repository:

### One-Click Deploy

Deploy the example using [Vercel](https://vercel.com?utm_source=github&utm_medium=readme&utm_campaign=next-example):

[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https://github.com/vercel/examples/tree/main/solutions/reuse-responses&project-name=reuse-responses&repository-name=reuse-responses)

### Clone and Deploy

Execute [`create-next-app`](https://github.com/vercel/next.js/tree/canary/packages/create-next-app) with [npm](https://docs.npmjs.com/cli/init) or [Yarn](https://yarnpkg.com/lang/en/docs/cli/create/) to bootstrap the example:

```bash
npx create-next-app --example https://github.com/vercel/examples/tree/main/solutions/reuse-responses reuse-responses
# or
yarn create next-app --example https://github.com/vercel/examples/tree/main/solutions/reuse-responses reuse-responses
```

Next, run Next.js in development mode:

```bash
npm install
npm run dev

# or

yarn
yarn dev
```

Deploy it to the cloud with [Vercel](https://vercel.com/new?utm_source=github&utm_medium=readme&utm_campaign=edge-middleware-eap) ([Documentation](https://nextjs.org/docs/deployment)).

## Related Templates

### [Nextra: Docs Starter Kit](https://vercel.com/templates/next.js/documentation-starter-kit)

Simple, powerful and flexible markdown-powered docs site. Built with Next.js.

---

## Additional documentation

The [Vercel Knowledge Base](https://vercel.com/kb) contains guides and answers to common questions about Vercel, including deployment, framework configuration, domains, caching, and troubleshooting.