Create a fullstack application with Next.js, Prisma, PostgreSQL, and deploy to Vercel.

How to Build a Fullstack App with Next.js, Prisma, and PostgreSQL

Build your project with Git or the CLI to create web-based deployments.

Build, Deployment & Git

Databases & CMS

Create your React app and deploy it with Vercel.

How to Deploy a React Site with Vercel

Create a full-stack application with multi-tenancy and custom domain support using Next.js, Prisma, PlanetScale, and Tailwind CSS.

How to Build a Multi-Tenant App with Custom Domains Using Next.js

How to use AWS SDK Environment Variables on Vercel

How can I use AWS SDK Environment Variables on Vercel?

Example how to use AWS S3 library on Vercel

How can I use AWS S3 with Vercel?

Information on how to get help from Vercel Support through the available channels.

What is the best way to get support from Vercel?

Pricing for plans, usage and features. Policies to ensure security and privacy.

Pricing, Policy & Security

Learn how to deploy Storybook applications to Vercel in minutes.

Deploying Storybook with Vercel

Learn how to use the Vercel CLI in combination with your CI/CD provider to run end-to-end tests for every code change.

How can I run end-to-end tests after my Vercel Preview Deployment?

You can use the Vercel CLI to deploy any application, including custom git providers and restricted source code.

How can I use the Vercel CLI for custom workflows?

You can control the Vercel platform via endpoints and command line.

API & CLI

Migrate your website's configuration from Netlify to Vercel

Migrate to Vercel from Netlify

Information on how to debug a 502 error from a Vercel Serverless Function.

How do I debug a 502 error from a Vercel Serverless Function?

Write functions in several backend languages to take a request and return a response.

Serverless Functions

Information on where to find Vercel logs and how they work.

Where can I find my logs on Vercel?

Extend the capabilities of Vercel and gather log data in your own systems.

Integrations & Logs

Information on how to view, add, and remove Vercel DNS records.

How can I manage my Vercel DNS records?

Connect your deployment with a custom domain using Vercel or external DNS servers.

Domains & DNS

Information on why commands that start servers may not work with Vercel.

Why does npm run start not work on Vercel?

Modules that transform your source code into Serverless Functions.

Runtimes

Information on the status of the Vercel platform.

What is the status of the Vercel platform?

Information on SMTP and email usage in Serverless Functions.

Can I use SMTP with Vercel?

Information on how to enable CORS on Vercel Serverless Functions.

How can I enable CORS on Vercel?

Information on fixed IP support on Vercel.

Can I get a fixed IP address for my Vercel deployments?

Information on how to handle IP allowlisting for a Vercel deployment.

How do I identify my Vercel deployment IP address?

Information on how to prevent the Vercel for GitHub integration from adding comments.

How do I prevent the Vercel for GitHub integration comments?

Information about what the Vercel platform defines an active user to be.

What is an active user on Vercel?

Your account identifies you on Vercel. With projects, you deploy applications.

Account, Projects & Teams

Information on Vercel's support for Yarn 2.

Does Vercel support Yarn 2?

Learn about how to change Nameservers for domains registered with Vercel.

How do I change my Nameservers on Vercel?

How to enable full ICU support when using Vercel.

How can I enable full ICU support with Vercel?

Information on Vercel's support for WebSocket connections with Serverless Functions.

Do Vercel Serverless Functions support WebSocket connections?

Learn how to troubleshoot your Serverless Functions. 

Why does my Serverless Function work locally but not when deployed?

Learn how to work with build output limits for Next.js on Vercel.

What can I do when I run into build output limits with Next.js on Vercel?

Deploy a variety of frontend frameworks with automatic detection available.

Frameworks

Information on adding a domain using the Vercel API.

How do I add a domain using the Vercel API?

Information on Vercel Serverless Functions and bandwidth usage.

Do Vercel Serverless Functions increase bandwidth usage?

Limits & Usage

Learn how to serve multiple Vercel projects from a single domain.

How can I serve multiple projects under a single domain?

Learn about why commits that you've pushed aren't triggering new Vercel Deployments. 

Why aren't commits triggering deployments on Vercel?

Learn about what you can do about Serverless Functions timing out.

What can I do about Vercel Serverless Functions timing out?

Learn how to add a custom build step for your project.

How can I add a custom build step to my project? 

Learn about whether setting a non-default branch as production is possible?

Can I use a non-default branch for production?

Learn about whether it's possible to deploy Discord Bots to Vercel.

Can I deploy Discord bots to Vercel?

Learn how to completely remove a domain from your Vercel account?

How do I remove a domain from my Vercel account?

Learn about deploying to site to multiple locations.

Can I deploy my site to multiple locations with Vercel?

Edge Network & Caching

Learn about why Vercel auto generates URLs for your deployments.

Why do my Vercel deployments have multiple domains?

Information on why you may be getting prompted to log in to Vercel CLI.

Why is Vercel CLI asking me to log in? 

Information on initializing Vercel analytics.

How many data points do I need to initialize Vercel Analytics?

Find metrics from your user's devices and a Real Experience Score.

Analytics

Information on resolving a 'process.env.CI = true' error.

How do I resolve a 'process.env.CI = true' error?

Information about how to assign a Vercel deployment to a domain without downtime.

How can I migrate a site to Vercel without downtime?

Guidance on how to generate a "sitemap.xml" at build time and runtime.

How do I generate a “sitemap.xml” for my Next.js app on Vercel?

Instructions on how to use Serverless Functions to handle redirects on Vercel.

How can I increase the limit of redirects or use dynamic redirects on Vercel?

Routing

General information about using an external proxy to serve a Vercel Deployment.

Can I use a proxy on top of my Vercel Deployment?

Learn about GB-Hrs units for Serverless Function Execution.

What are GB-Hrs for Serverless Function Execution?

Information on whether or not it is possible to route based on letting casing with Vercel.

Can I route based on letter casing on Vercel?

Information about how to reduce the usage of Serverless Functions on Vercel.

How can I reduce my Serverless Execution usage on Vercel?

Information on why a Vercel Deployment URL may be shortened.

Why is my Vercel Deployment URL being shortened?

Information on the IP address associated with a Custom Domain of a Project on Vercel

Does my Domain IP address on Vercel resolve to a geographic region?

When using redirects with the `vercel.json` or `next.config.js` configuration file, your URL may contain query parameters that you would like to use in your re-direction, this is possible with 2 different methods.

How do I perform Vercel redirects based on query strings?

Learn how to lower your Serverless Function execution time.

How do I lower my Serverless Function execution time?

Information on if Remix is supported on Vercel

Is Remix supported on Vercel?

Information on if SvelteKit is supported on Vercel

Is SvelteKit supported on Vercel?

After reviewing this guide, you will be able to set a cache-control header of any value to be returned when a specific page of your deployment is requested.

How to Configure the Cache-Control Response Header in Vercel Projects

Information on deleting an individual deployment.

How do I delete an individual deployment?

Learn how to enable prerendering with your frontend framework on Vercel for better performance and SEO.

How can I prerender my application on Vercel?

Learn how to import files inside Serverless Functions on Vercel.

How can I use files in Serverless Functions on Vercel?

Information on selecting a region to deploy your Serverless Functions to.

How do I choose which region to deploy my Serverless Functions in?

When your Vercel deployment succeeds, you are notified with a comment in your Git repository and an email notification. However, if your deployment fails, no comment and email notification are sent. In this article, we present different ways in which you can find out if your deployment has failed.

How do I get notified when my Vercel deployment fails?

Learn how you can use Ruby on Rails with your frontend on Vercel.

Does Vercel support Ruby on Rails applications?

How do I store logs on Vercel?

Understand the conditions that trigger a new deployment from Git.

Why doesn't a Git push trigger a new deployment?

Information on upgrading to a paid plan on a personal account.

Can I upgrade to a paid plan on my personal account?

Information on how to transfer ownership of a Vercel team.

How do I transfer ownership of a Vercel team?

Information about how to migrate your DNS records to Vercel without downtime.

How can I do a "Zero Downtime" DNS migration to Vercel?

Learn how to deal with the body size limit of Serverless Functions on Vercel.

How do I bypass the 4.5MB body size limit of Vercel Serverless Functions?

Learn about when Serverless Functions return a 429 status code and what can be done about them.

What should I do if I receive a 429 error on Vercel?

Learn how to use GitHub Actions to deploy to Vercel including support for GitHub Enterprise Server.

How can I use GitHub Actions with Vercel?

You can use Bitbucket Data Center and Bitbucket Pipelines to deploy your application to Vercel.

Can I use Bitbucket Data Center with Vercel?

You can use GitHub Enterprise Server and GitHub Actions to deploy your application to Vercel.

Can I use GitHub Enterprise Server with Vercel?

Learn how to use Bitbucket Pipelines to deploy to Vercel including support for Bitbucket Data Center.

How can I use Bitbucket Pipelines with Vercel?

Learn how to use GitLab Pipelines to deploy to Vercel including support for self-managed GitLab.

How can I use GitLab Pipelines with Vercel?

You can use self-managed GitLab and GitHub Pipelines to deploy your application to Vercel.

Can I use self-managed GitLab with Vercel?

Information on how to make a subdomain available to a service outside of Vercel.

How do I point a subdomain to a service outside of Vercel?

When building a Next.js project with thousands of static pages, you may hit the maximum build time per deployment limit of 45 minutes. Learn some strategies for reducing your build times by reducing computation during each build.

How do I reduce my build time with Next.js on Vercel?

Learn how to use Headless WordPress with your Next.js application and deploy it to Vercel.

Using Headless WordPress with Next.js and Vercel

This guide will help you improve the performance of your lambda functions and understand how to determine if the latency increase is from a cold start.

How can I improve serverless function (lambda) cold start performance on Vercel?

Information on how to use a Cloudflare domain with a Vercel deployment.

How do I use a Cloudflare domain with Vercel?

How do I delete a Vercel team?

The maximum allowed size of Environment Variables for a Deployment is 64KB and cannot be increased. This article provides a workaround by encrypting the required key-value pairs in a file and storing the encryption keys.

How do I work around Vercel's 64KB Environment Variables limit?

Environment Variables

Learn how to deploy based on tags/releases on Vercel.

Can you deploy based on tags/releases on Vercel?

Learn how to add Environment Variables to your Vercel project.

How do I add environment variables to my Vercel project?

Learn how to use the latest npm version for Vercel deployments.

How do I use the latest npm version for my Vercel Deployment?

Learn how to redirect from your subdomain to a subpath on Vercel with a vercel.json file or with Next.js

Can I redirect from a subdomain to a subpath?

While Vercel does not support deploying Docker images directly, you can use Docker as part of your development toolchain when building for Vercel.

Does Vercel support Docker deployments?

Information on how long it might take Vercel Support to respond to your request.

Guides