environment-variables

2 articles

A security diagram showing API keys routed through a backend proxy instead of embedded in frontend JavaScript bundles

Securing API Keys and Secrets in Frontend Applications

Protect API keys and secrets in frontend applications using backend proxies, token vaulting, environment variable hygiene, runtime secret injection, and client credential patterns that prevent exposure in browser bundles and source control.

Dec 27, 2025·4 min read

TypeScript configuration module validating environment variables at startup

DevOps

Environment Variable Management Done Right

Stop scattering process.env calls across your codebase — validate, type, and centralize environment configuration for safer deployments.

Feb 29, 2020·3 min read

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