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security

The .env file security checklist (15 items, 2026)

Everything you should check before pushing, sharing, or deploying a .env — from .gitignore entries to rotation policy. Printable 15-item…

guide

How to validate a .env file: 5 ways (2026)

From a one-line grep to full CI-time schema validation — every way to check a .env before it hits production,…

list

The 10 most-forgotten .env variables

NODE_TLS_REJECT_UNAUTHORIZED, TZ, NEXT_TELEMETRY_DISABLED, and 7 more. The env vars developers forget to set that cause outages at the worst possible…

workflow

How to share .env variables with your team

A practical comparison of the five common ways to share environment variables — from 1Password Secrets Automation to encrypted file…

security

Where to store API keys: dev, staging, and prod (2026)

Stop putting API keys in source code. A concrete playbook for local dev, staging, and production — with the exact…