https://github.com/FirebaseExtended/custom-auth-samples/blob/f1777df6614386aa92314ae685f2b944ab52b536/kakao/KakaoLoginServer/app.js#L88-L89 This doesn't seem correct. The condition `!userId` won't be satisfied no matter what `body.id` is.
custom-auth-samples/kakao/KakaoLoginServer/app.js
Lines 88 to 89 in f1777df
This doesn't seem correct. The condition
!userIdwon't be satisfied no matter whatbody.idis.