const isEnabled = process.env.ENABLE_FEATURE === 'true';
Unlike production files, the development version prioritizes over security. It connects to local databases, enables verbose logging, and turns off aggressive caching. .env.development
If you store production AWS keys in a .env file that you accidentally commit to GitHub, bots will find them within minutes. .env.development is rarely committed (but can be, if it contains only harmless dev defaults). const isEnabled = process
API_KEY= myapikey
: Modern frameworks like Vite , Next.js , and Create React App automatically detect and prioritize this file when NODE_ENV is set to development . Essential Best Practices Guides: Environment Variables - Next.js const isEnabled = process.env.ENABLE_FEATURE === 'true'