-> You need the register Oauth on Google Console
https://console.developers.google.com/apis/credentials?
- 사용자 인증 정보 만들기
- OAuth Client ID
- SHA1:
- run on terminalkeytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android
Alias name: androiddebugkey
- use SHA1 value
- run on terminalkeytool -list -v -keystore ~/.android/debug.keystore -alias androiddebugkey -storepass android -keypass android