Now they have two files. When they need to test staging, they create .env-staging . This feels logical. It is also dangerous.

Because sometimes, the most dangerous code isn't a virus or an exploit. It's an unfinished thought, a forgotten backup, a single hyphen that says: This story is not over.

: Use double quotes if the value contains spaces or special characters. symbol for comments. Best Practices Env variables for browser JavaScript - DEV Community

. It is a standard practice for managing application configurations without hardcoding sensitive data. : Developers use

API_KEY="aB3!kL#9@mN"

Your future self (and your security team) will thank you.