Environment variable
Also written: environment variables, os.Getenv
A named setting passed to a program from outside, such as `ADDR`, `DB_PATH` or `RATES_URL`. It lets the same program run in different places without code changes.
Also written: environment variables, os.Getenv
A named setting passed to a program from outside, such as `ADDR`, `DB_PATH` or `RATES_URL`. It lets the same program run in different places without code changes.