Bolt deployment

Blank Page After Deploy to Vercel/Netlify

Your app works perfectly in development but shows a blank white page after deploying to Vercel or Netlify. No errors in the browser console, just whitespace.

The deployment log shows 'Build succeeded' but the page won't render anything.

Error Messages You Might See

Build output exceeded maximum size Error during Next.js build Cannot find module '@/components' Hydration mismatch between server and client
Build output exceeded maximum sizeError during Next.js buildCannot find module '@/components'Hydration mismatch between server and client

Common Causes

  1. Build fails silently but deploy continues - check build logs carefully
  2. Environment variables missing in deployment platform
  3. Node version incompatibility between local and deployment
  4. CSS/images not bundled properly in build
  5. JavaScript runtime error in root component during hydration

How to Fix It

Check full build logs in Vercel/Netlify deployment: look for warnings and errors

Add environment variables in deployment platform settings that exist in local .env.local

Test production build locally: npm run build && npm run start

Check browser DevTools Network tab - are CSS and JS files loading?

Look for hydration mismatches in console warnings

Real developers can help you.

Vlad Temian Vlad Temian 15+ years shipping production infrastructure for startups. Former CTO at qed.builders (acquired by The Sandbox). Cursor ambassador and agentic tooling builder. I've scaled systems, automated deployments, and built observability tools for AI coding workflows. I specialize in taking vibe-coded apps from broken prototype to production-ready: fixing Supabase auth/RLS, Stripe integrations, deployment pipelines, and cleaning up AI-generated spaghetti. I build tools in this space (agentprobe, claudebin, micode) and understand both sides: how AI generates code and why it breaks. https://blog.vtemian.com/ Matthew Butler Matthew Butler Systems Development Engineer @ Amazon Web Services Nam Tran Nam Tran 10 years as fullstack developer Costea Adrian Costea Adrian Embedded Engineer specilizing in perception systems. Latest project was a adas camera calibration system. MFox MFox Full-stack professional senior engineer (15+years). Extensive experience in software development, qa, and IP networking. Taufan Taufan I’m a product-focused engineer and tech leader who builds scalable systems and turns ideas into production-ready platforms. Over the past years, I’ve worked across startups and fast-moving teams, leading backend architecture, improving system reliability, and shipping products used by thousands of users. My strength is not just writing code — but connecting product vision, technical execution, and business impact. David Olverson David Olverson Solo dev shipping production apps with AI-assisted development. I specialize in rescuing broken Lovable/Bolt/Cursor builds and taking them to production. 10+ apps shipped including SaaS CRMs, gaming platforms, real estate tools, and Discord bots. Stack: Next.js 16, TypeScript, Tailwind CSS, FastAPI, PostgreSQL, Prisma. I use Claude Code with 50+ custom skills for rapid delivery. Average turnaround: 2-4 weeks from broken prototype to production. Anthony Akpan Anthony Akpan Developer with 8 years of experience building softwares fro startups Alvin Voo Alvin Voo I’ve watched the tech landscape evolve over the last decade—from the structured days of Java Server Pages to the current "wild west" of Agentic-driven development. While AI can "vibe" a frontend into existence, I specialize in the architecture that keeps it from collapsing. My expertise lies in the critical backend infrastructure: the parts that must be fast, secure, and scalable. I thrive on high-pressure environments, such as when I had only three weeks to architect and launch an Ethereum redemption system with minimal prior crypto knowledge, turning it into a major revenue stream. What I bring to your project: Forensic Debugging: I don't just "patch" bugs; I use tools like Datadog and Explain Analyzers to map out bottlenecks and resolve root causes—like significantly reducing memory usage by optimizing complex DB joins. Full-Stack Context: Deep experience in Node.js and React, ensuring backends play perfectly with mobile and web teams. Sanity in the Age of AI: I bridge the gap between "best practices" and modern speed, ensuring your project isn't just built fast, but built to last. Richard McSorley Richard McSorley Full-Stack Software Engineer with 8+ years building high-performance applications for enterprise clients. Shipped production systems at Walmart (4,000+ stores), Cigna (20M+ users), and Arkansas Blue Cross. 5 patents in retail/supply chain tech. Currently focused on AI integrations, automation tools, and TypeScript-first architectures.

You don't need to be technical. Just describe what's wrong and a verified developer will handle the rest.

Get Help

Frequently Asked Questions

How do I see detailed build errors in Vercel?

Go to Deployments > [deployment] > Logs. Check both Build and Runtime logs

Why would it work locally but fail on deploy?

Missing env vars, different Node versions, or unsupported packages in serverless environment

How do I test production build locally?

npm run build then npm run start, then visit localhost:3000

Related Bolt Issues

Can't fix it yourself?
Real developers can help.

You don't need to be technical. Just describe what's wrong and a verified developer will handle the rest.

Get Help