Lessons in this course (8)

7. Authentication and deployment (Vercel, Azure, IIS, Docker)

IntermediateMediumLesson 7 of 8

Authentication: Auth.js/NextAuth (OAuth providers, credentials, Microsoft Entra ID), Clerk, or your own JWT/cookie session. Check auth in three places: proxy (fast redirects), Server Components/layouts (render), and every Server Action/route handler (security — they're public endpoints).

Deployment options:

TargetHow
VercelConnect the Git repo; every push deploys (preview per branch, production on main); env vars in project settings
Azure App Service (Linux, Node) / Azure Static Web Apps (hybrid Next.js)next build with output: "standalone", deploy the .next/standalone folder, start with node server.js
DockerMulti-stage build using the standalone output; run on Container Apps, AKS, ECS, Cloud Run
IIS (Windows Server)Run node server.js as a service (PM2/NSSM) on a port and put IIS in front as a reverse proxy (URL Rewrite + ARR), or use iisnode
Static exportoutput: "export" for fully static sites (no server features)
ts
// next.config.ts
const nextConfig = { output: "standalone" };   // self-contained server bundle for Docker/Azure/IIS
export default nextConfig;