GuideMarch 18, 20266 min read

DartUp + Next.js: Deploy Your App in 30 Seconds

Next.js apps need server-side rendering, API routes, and HTTPS. Most platforms make you configure all of that yourself. DartUp handles it with one sentence.

Tell Your AI to Deploy. That's It.

Open Claude Code. Point it at your Next.js project. Say "deploy this to DartUp."

DartUp reads your next.config.js, detects the framework, installs dependencies, builds the production bundle, and pushes it to a container. You get a live URL at your-app.dartup.dev with HTTPS enabled.

No Vercel account. No CLI install. No build configuration file. No environment variable dashboard. You typed one sentence and your Next.js app is live on the internet.

What you tell Claude Code
"Deploy my Next.js app at github.com/myuser/my-nextjs-app to DartUp"

DartUp Understands Next.js

A static file host breaks Next.js features. Server components fail. API routes return 404s. Middleware never runs. DartUp avoids these problems because it runs your Next.js app as a Node.js server inside a container.

Next.js features that work on DartUp:

  • Server-side rendering and React Server Components
  • API routes in app/api/
  • Middleware for auth, redirects, and rewrites
  • Static and dynamic routes in the same app
  • Environment variables injected at build and runtime

DartUp works with Next.js 14, 15, and 16. The build system detects your version from package.json and adjusts the build command. You don't configure anything.

Add a Database in One Line

Most Next.js apps need a database. On other platforms, you provision a separate database service, copy the connection string, paste it into an environment variable form, and hope the networking works.

DartUp creates the database alongside your app. Tell Claude Code to "deploy with Postgres" and DartUp spins up a Postgres container, generates credentials, and injects DATABASE_URL into your app's environment. Your Next.js app reads the variable and connects.

Deploy with a database
"Deploy my Next.js app to DartUp with a Postgres database"

DartUp supports Postgres, MySQL, Redis, and MongoDB as sidecar databases. Each one provisions in seconds and connects to your Next.js app through environment variables. Available on the Pro plan.

Environment Variables Stay Secret

Your Next.js app needs API keys, database credentials, and auth secrets. DartUp encrypts these at rest and injects them at runtime. They never appear in build logs or client-side bundles.

DartUp auto-generates values for common secrets like AUTH_SECRET,JWT_SECRET, and SESSION_SECRET if your project includes an .env.example. You skip the manual setup for boilerplate secrets.

Custom Domains and HTTPS

Your Next.js app gets a free subdomain at your-app.dartup.dev with automatic HTTPS. On the Pro plan, add your own domain. Point your DNS to DartUp's server, and DartUp provisions a TLS certificate through Let's Encrypt.

Certificate renewal happens before expiration. You set up the domain once and forget about it.

Redeploy Without Breaking Your URL

You pushed a fix to your Next.js app. Tell Claude Code to deploy again. DartUp updates the running container in place. Your URL stays the same. Your custom domain stays attached. Your database keeps its data.

No duplicate deployments. No orphaned containers. One app, one URL, updated whenever you redeploy.

DartUp vs. Vercel for Next.js

FeatureVercelDartUp
Deploy methodGit push + dashboardOne sentence in AI chat
Pricing modelUsage-based (bandwidth, functions)Flat rate ($9 or $29/mo)
Free tierYes (with limits + overages)Yes (1 project, no overages)
DatabasesSeparate add-ons (Neon, Upstash)Built-in sidecar databases
Surprise billsPossible (bandwidth spikes)No. Flat rate.
Technical knowledge neededModerate (Git, dashboard, env config)None (AI handles deployment)

Pricing

Free

  • ✓ 1 Next.js project
  • ✓ HTTPS on dartup.dev subdomain
  • ✓ Auto-detected framework
  • ✓ No credit card

Pro — $29/mo

  • ✓ 10 projects
  • ✓ Custom domains with auto TLS
  • ✓ Sidecar databases (Postgres, MySQL, Redis, MongoDB)
  • ✓ Persistent volumes
  • ✓ Preview environments

Deploy Your Next.js App Now

Sign up at dartup.dev. Get your API key. Open Claude Code and say "deploy my Next.js app to DartUp." Your app is live before you finish reading this paragraph.

Your Next.js app deserves a live URL

Free tier. No credit card. Deploy in 30 seconds.