Send beautiful, type-safe transactional emails from Next.js Server Actions and Route Handlers. Complete 2026 guide using Resend, React Email, edge runtime, webhooks, rate limiting, and testing.
Learn how to run cron jobs and background tasks in Next.js App Router — from the built-in after() API and Vercel Cron to Upstash QStash, Trigger.dev, and node-cron, with security tips and real-world patterns.
Learn how to implement file uploads in Next.js App Router using Server Actions, Route Handlers, and S3 presigned URLs. Covers drag-and-drop, progress tracking, Zod validation, and security best practices.
A practical guide to Next.js Server Actions covering form handling, Zod validation, security hardening, optimistic updates, composable middleware with next-safe-action, file uploads, and cache invalidation strategies.