Hasty Treat - Environmental Variables

Published: March 15, 2021, 1 p.m.

In this Hasty Treat, Scott and Wes talk about environment variables \u2014 what they are, where you should keep them, and more!

Sanity - Sponsor

Sanity.io\xa0is a real-time headless CMS with a fully customizable Content Studio built in React. Get a Sanity powered site up and running in minutes at\xa0sanity.io/create. Get an awesome supercharged free developer plan on\xa0sanity.io/syntax.

Sentry - Sponsor

If you want to know what\u2019s happening with your code, track errors and monitor performance with Sentry. Sentry\u2019s Application Monitoring platform helps developers see performance issues, fix errors faster, and optimize their code health. Cut your time on error resolution from hours to minutes. It works with any language and integrates with dozens of other services. Syntax listeners new to Sentry can get two months for free by visiting Sentry.io and using the coupon code TASTYTREAT during sign up.

Show Notes

03:54 - What are they?

  • API Keys
  • Secrets
  • Database URLs
  • NODE_ENV

06:16 - Type of env variables

  • Plain text
  • Encrypted
  • Frontend
  • Backend
  • .env files
    • .env\xa0is a good package for all langs
    • .env.local
  • Framework env variables
  • System env variables
  • Host-provided variables

16:20 - Where should you keep them?

17:34 - Other gotchas

  • Netlify Limit is 4096
  • Netlify needs a clear cache before it works
  • THING=yo node index.js
  • cross-env
  • NODE_OPTIONS="\u2013inspect"
  • Require before run
Links Tweet us your tasty treats!