# Posts by tag 'configuration' — Liran Tal

AI security researcher, open-source maintainer, and author. Explore Liran Tal’s blog, research papers, developer tools, books, and conference talks.

Canonical: https://lirantal.com/tag/configuration

[![](/_astro/fastify-dotenv-envschema-config.Cuj1cxfO_1F2Dy9.png)

May 1, 2026 11 min read

### Validated Fastify Configuration with dotenv, env-schema, and @fastify/env

Hands-on walkthrough: wire Fastify to load .env files, validate environment variables with JSON Schema, and expose config on the server instance, using the dotenv-org/examples Fastify reference PR as the source of truth.](/blog/fastify-dotenv-envschema-config)

*   [fastify](/tag/fastify)
*   [node.js](/tag/node-js)
*   [configuration](/tag/configuration)
*   [dotenv](/tag/dotenv)

 [![](/_astro/photo-1682268294570-616e9ca9791b.6dpdmytl_21IFzC.jpg)

Aug 7, 2023 7 min read

### Configuration Decoded: Lesser-Known Tips for Working with env-schema in Node.js

Level up your Node.js apps with env-schema! Manage configurations effortlessly and learn useful practices for building for configuration management.](/blog/configuration-decoded-lesser-known-tips-for-working-with-env-schema-in-nodejs)

*   [env-schema](/tag/env-schema)
*   [nodejs](/tag/nodejs)
*   [configuration](/tag/configuration)
*   [backend](/tag/backend)