.env에 접근하는 방법은 process.env.REACT_APP_DOMAIN은 리액트의 경우였다. RN의 경우 좀 까다롭다.ios, android 둘다 설정해줘야하기때문에..https://www.npmjs.com/package/react-native-config react-native-configExpose config variables to React Native apps. Latest version: 1.5.3, last published: 6 months ago. Start using react-native-config in your project by running `npm i react-native-config`. There are 221 other projects in the npm regi..