How to Deploy Node.js Behind Nginx with HTTPS
Place Nginx in front of a loopback-only Node.js service, forward correct proxy metadata, support WebSockets, set timeouts, obtain TLS, and validate the complete request path.
How to Dockerize a Node.js Application with a Multi-Stage Build
Build a small Node.js 24 image with deterministic npm installation, a non-root runtime, signal-friendly startup, health endpoint, read-only filesystem compatibility, and targeted validation.
How to Run Node.js, PostgreSQL, and Redis with Docker Compose
Run an application stack with Compose health checks, private service discovery, named persistence, runtime configuration, dependency readiness, and explicit backup and teardown procedures.
Express 5 Routing, Middleware, Validation, and Error Handling
Structure an Express 5 service into routers and middleware, validate untrusted input, attach request IDs, and let rejected async handlers reach one consistent error boundary.
How to Build a Node.js API with TypeScript
Compile a strict TypeScript API to JavaScript, use Node-compatible module settings, separate development type checking from production execution, and ship only required artifacts.
How to Connect Node.js to PostgreSQL with Connection Pooling
Connect a Node.js API to PostgreSQL using a bounded pool, parameterized queries, transactions, timeouts, and clean shutdown without leaking clients.
How to Use Redis Caching in a Node.js Application
Add cache-aside reads to a Node.js service with explicit JSON serialization, namespaced keys, finite TTLs, invalidation, reconnect handling, and measurable cache hits.
How to Implement JWT Authentication and Refresh Tokens in Node.js
Issue short-lived access tokens and rotating opaque refresh tokens, hash stored refresh credentials, validate claims and algorithms, and revoke sessions safely.
How to Create a Node.js Project with npm, package.json, and Environment Variables
Create a reproducible npm project, define lifecycle scripts, load configuration with the built-in environment-file support, and distinguish runtime settings from secrets.
CommonJS vs ES Modules in Node.js: A Practical Migration Guide
Understand Node.js module selection, convert require and module.exports to import and export, replace CommonJS globals, and test interoperability before migrating a production package.
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