#vercel Development Tutorials & Tips | Roast Dev

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How to Run Cron Jobs in a Vercel Serverless Environment (Without Paying Extra)

Running scheduled tasks in a serverless environment like Vercel might seem challenging, especially since Vercel doesn’t have built-in cron job support. But with a clever combination of Vercel’s ed...

21.04.2025 0 Read More

Building an HR Team-Matching Agent With MongoDB Vector Search, Voyage AI, & Vercel AI SDK

Picture this: You're an HR manager at a growing tech company. It's Monday morning, and the VP of Product has just dropped a request in your inbox: "We need a team for a new strategic project. Must hav...

22.04.2025 0 Read More

Resolving CORS Errors in a NestJS App Deployed on Vercel

When deploying a NestJS application on Vercel, you may encounter CORS (Cross-Origin Resource Sharing) issues, particularly when your API is accessed from different domains. To resolve these issues and...

23.04.2025 0 Read More

Cloudflare saved my Vercel quota & I barely noticed

I run https://swapi.info as a side project and host it on Vercel. Thanks to paranoia of my whole account running of the free tier credits because someone thought it would be nice to make a ton of requ...

25.04.2025 0 Read More

How to Fix 404 Error on Vercel with React Router and Client-Side Routing

When deploying React applications to Vercel, you may encounter a frustrating issue where direct URLs like /about or /contact result in a 404 page. This happens because Vercel serves static files by de...

27.04.2025 0 Read More

Zero-Cost Feature Flags Using Vercel Edge Config (No SaaS Needed)

Feature flags usually mean spinning up LaunchDarkly, Split.io, or building your own toggle system — which quickly gets complicated and expensive.But if you're on Vercel, you can use their Edge Confi...

29.04.2025 0 Read More