files to store "secrets" like API keys, database passwords, and private tokens. This prevents sensitive information from being pushed to public repositories (like GitHub). Portability
Your app likely behaves differently on your laptop than it does on a production server. Environment variables allow you to change settings without touching a single line of code. files to store "secrets" like API keys, database
: Use the edge of a ruler or your fingernail to flatten folds. [35] files to store "secrets" like API keys, database