file-next keeps the bytes in your S3 or R2 bucket and the folder tree in your database. Tenant comes from the server. The UI is optional. You already know how to put a file in S3. The trouble starts the week after. Someone wants folders. Then search. Then a trash can they can undo. Then a link they…
When I first entered the Web3 space two decades ago, connecting a web application to a blockchain wallet required hundreds of lines of brittle code. Today, I built a functional Stellar wallet integration in under an afternoon. In this article, I'll walk you through exactly how I did it using…
A news site with editions for different countries has to answer one question on every request: which edition should this reader see? The easy answer is the browser's location prompt. We decided never to show it. Here's the order of fallbacks we use instead, and the small details that turned out to…
Overview Item Detail CVE ID CVE-2026-29057 Affected Next.js (self-hosted deployments using rewrites() to proxy to an external backend) Vulnerable versions >= 9.5.0, < 15.5.13 and >= 16.0.0-beta.0, < 16.1.7 Patched versions 15.5.13 , 16.1.7 CVSS 4.0 6.3 (Moderate) CWE CWE-444 (Inconsistent…
Implementar cobrança por PIX em um SaaS de verdade envolve mais do que parece: não basta fazer POST na API. O fluxo correto precisa de idempotência, verificação de assinatura de webhook, tolerância a notificações duplicadas e reembolso, e reconciliação se alguma ligação entre gateway e banco falha…
I recently finished a project called LeafLife, a website template for landscaping companies. Here is a quick look at how I built it and what I learned. The stack Next.js for the front end and routing WordPress as the content manager Custom post types for services and projects A custom field for…
Most online utility sites have a major flaw: they secretly upload your clipboard data, cURL requests, and JWTs to backend server logs just to format or parse them. To solve this privacy issue, I built DevDock ( https://getdevdock.com ) — a browser-only suite of 30+ developer tools where zero data…
