Recipes

Recipes

Short, copy-paste solutions to common NextRush tasks.

Each recipe below solves one narrow, specific problem — a complete solution, a short explanation of the one non-obvious part, and a link to the concept it's built on. For task-oriented walkthroughs that build a whole feature end-to-end, see Guides instead.

Available Recipes

Paginate a List Endpoint

Turn query-string page/limit params into a bounded slice of a list.

JWT Authentication (Functional)

Verify a bearer JWT in plain middleware — no class runtime required.

Per-User Rate Limiting

Key the rate limiter by authenticated user instead of IP address.

CORS for a Multi-Tenant SaaS API

Allow every tenant subdomain plus a marketing domain, with credentials.

Postgres in a Service Layer

Wire a pooled Postgres client into a DI-managed service without an ORM.

Background Jobs / Deferred Work

Run work after the response without blocking the request.

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Security Best Practices

Harden your NextRush application — helmet, CORS, rate limiting, input validation, and error handling security.

JWT Authentication (Functional)

Verify a bearer JWT in plain middleware using `jose` — no class runtime, no legacy `jsonwebtoken`.

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Available Recipes