[week05] 규서 5주차 미션3 #80
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이번 미션을 하면서 처음으로 구글 소셜 로그인을 직접 구현해봤습니다. OAuth 2.0 인증이 어떤 식으로 작동하는지, 또 왜 이런 구조를 사용하는지 이해할 수 있었습니다. Google API Console에서 Client ID를 발급받고 Redirect URI를 설정하는 과정이 생각보다 중요했습니다. 로그인 버튼을 눌렀을 때 백엔드로 요청이 가고, 다시 리다이렉트되어 토큰이 교환되는 흐름을 따라가며 인증 절차를 구체적으로 볼 수 있었습니다.