home • blog • mastodon • bluesky • thingiverse

.env.development -

Enter the unsung hero of modern software development: . This file, along with its siblings ( .env.production , .env.test ), is the cornerstone of the Twelve-Factor App methodology. It separates code from configuration, ensuring your application runs flawlessly whether it’s on a laptop, a staging server, or a Kubernetes cluster.

const isEnabled = process.env.ENABLE_FEATURE === 'true'; .env.development

: It separates local development settings (e.g., local database URLs, mock API keys) from production or testing configurations. Enter the unsung hero of modern software development:

Your future self—and your team—will thank you. The age of "It works on my machine" is over. Long live .env.development . along with its siblings ( .env.production

PORT=3000 DATABASE_URL=mongodb://localhost:27017/dev_db API_KEY=your_test_key_here DEBUG=true Use code with caution. Copied to clipboard