Hosting on Vercel - v0 by Vercel

I'll help you learn how to host a web app on Vercel! Vercel is a powerful platform that makes deploying web applications incredibly simple.

What is Vercel?

Vercel is a cloud platform for deploying frontend applications and static sites. It provides:

Zero-configuration deployments for popular frameworks
Automatic HTTPS and global CDN
Preview deployments for every pull request
Serverless Functions for backend functionality
Edge Functions for dynamic content at the edge

Methods to Deploy on Vercel

1. Deploy via Git Integration (Recommended)

This is the most popular method as it enables continuous deployment:

Step 1: Push your code to a Git repository

git init
git add .
git commit -m "Initial commit"
git push origin main

Step 2: Connect to Vercel

Go to vercel.com and sign up/login
Click "New Project"
Import your repository from GitHub, GitLab, or Bitbucket
Vercel will automatically detect your framework and configure build settings
Click "Deploy"

Step 3: Automatic deployments

Every push to your main branch triggers a production deployment
Pull requests get preview URLs automatically

2. Deploy via Vercel CLI

For quick deployments or local testing:

Step 1: Install Vercel CLI

npm i -g vercel

Step 2: Deploy

cd your-project-directory
vercel

Step 3: Follow the prompts

Vercel will detect your framework
Configure project settings
Deploy instantly

Supported Frameworks

Vercel has zero-configuration support for many frameworks 1:

Next.js (with full App Router support)
React (Create React App, Vite)
Vue.js (Nuxt.js, Vite)
Svelte (SvelteKit)
Angular
Astro
Remix
Gatsby
Static HTML/CSS/JS

Configuration with vercel.json

For custom configurations, create a vercel.json file:

{
  "$schema": "https://openapi.vercel.sh/vercel.json",
  "buildCommand": "npm run build",
  "outputDirectory": "dist",
  "framework": "vite",
  "rewrites": [
    {
      "source": "/api/(.*)",
      "destination": "/api/$1"
    }
  ]
}

Environment Variables

Set environment variables in your Vercel dashboard:

Go to your project settings
Navigate to "Environment Variables"
Add your variables (e.g., DATABASE_URL, API_KEY)
Redeploy to apply changes

Custom Domains

After deployment, you can add custom domains:

Go to your project settings
Click "Domains"
Add your custom domain
Configure DNS settings as instructed
Vercel handles SSL certificates automatically

Key Benefits

Instant deployments - Deploy in seconds
Global CDN - Fast loading worldwide
Preview URLs - Test changes before going live
Automatic scaling - Handle traffic spikes automatically
Built-in analytics - Monitor performance and usage

Example Deployment Flow

Here's a typical workflow:

Develop locally
Push to Git → Triggers automatic deployment
Review preview → Check the generated preview URL
Merge to main → Deploys to production
Monitor → Use Vercel's analytics and logs

Your app will be available at a URL like your-app-name.vercel.app, and you can add custom domains as needed.