Environment variables
Learn how to use environment variables in different frameworks.
Next.js
- Use the prefix:
NEXT_PUBLIC_
- Next.js – environment variables
NEXT_PUBLIC_MAP=
NEXT_PUBLIC_WEBSITE_URL=
process.env.NEXT_PUBLIC_MAP;
process.env.NEXT_PUBLIC_WEBSITE_URL;
Vite.js
- Use the prefix:
VITE_
- Vite.js – environment variables
VITE_MAP=
VITE_WEBSITE_URL=
import.meta.env.VITE_MAP;
import.meta.env.VITE_WEBSITE_URL;
Create React App
- Use the prefix:
REACT_APP_
. - CRA – environment variables
REACT_APP_MAP=
REACT_APP_WEBSITE_URL=
process.env.REACT_APP_MAP;
process.env.REACT_APP_WEBSITE_URL;