·SecureStartKit Team
How to Ship a Secure SaaS in a Weekend
You can launch in 14 hours without leaving security holes. The playbook with backend-only data access, RLS, and Stripe webhook verification baked in from minute one.
11 articles
You can launch in 14 hours without leaving security holes. The playbook with backend-only data access, RLS, and Stripe webhook verification baked in from minute one.
Most Supabase upload tutorials skip RLS on the bucket and trust the client. Here's how to upload securely in Next.js with Server Actions, signed URLs, and validation.
Vitest for Server Actions and Zod schemas, Playwright for async Server Components and auth flows. The complete Next.js testing setup for SaaS.
Most Supabase RLS tutorials stop at 'enable RLS.' Here's how to write policies for ownership, multi-tenant access, admin roles, and fast queries.
Next.js strips Server Component error details in production. Here's how to wire up error.tsx, global-error.tsx, and Sentry to actually see what broke.
Server Actions are public HTTP endpoints anyone can call. Here's how to add rate limiting to login, checkout, and contact forms.
Next.js 16 renamed middleware.ts to proxy.ts. Here's how to migrate your Supabase route protection and understand what actually changed.
Stop writing HTML strings for emails. Learn how to build type-safe, component-based email workflows in Next.js using Resend and React Email.
Server-side Supabase auth in Next.js App Router. Move beyond outdated client-side patterns with production-ready code.
Production-ready Stripe one-time payments in Next.js 16 with Server Actions, Zod, signed webhooks, idempotency via event ID, and delivery email.
Set up your SecureStartKit SaaS template in under 10 minutes. Clone, configure, and deploy.