diff --git a/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginFailureHandler.java b/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginFailureHandler.java
index a64b0125..0ca4d129 100644
--- a/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginFailureHandler.java
+++ b/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginFailureHandler.java
@@ -14,7 +14,7 @@
 @Component
 public class Oauth2LoginFailureHandler extends SimpleUrlAuthenticationFailureHandler {
 
-    @Value("${spring.login.root-url}")
+    @Value("${spring.login.app-home-url}")
     String rootUrl;
 
     @Override
diff --git a/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginSuccessHandler.java b/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginSuccessHandler.java
index 013030e3..06338a87 100644
--- a/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginSuccessHandler.java
+++ b/src/main/java/kr/co/fastcampus/yanabada/common/security/oauth/Oauth2LoginSuccessHandler.java
@@ -29,7 +29,7 @@ public class Oauth2LoginSuccessHandler extends SimpleUrlAuthenticationSuccessHan
 
     private final AuthService authService;
     private final ObjectMapper objectMapper;
-    @Value("${spring.login.root-url}")
+    @Value("${spring.login.app-home-url}")
     String rootUrl;
     @Value("${spring.login.oauth2-redirect-url}")
     String oauthRedirectUrl;
diff --git a/src/main/java/kr/co/fastcampus/yanabada/domain/auth/service/AuthService.java b/src/main/java/kr/co/fastcampus/yanabada/domain/auth/service/AuthService.java
index 410a759c..b799c6bc 100644
--- a/src/main/java/kr/co/fastcampus/yanabada/domain/auth/service/AuthService.java
+++ b/src/main/java/kr/co/fastcampus/yanabada/domain/auth/service/AuthService.java
@@ -3,12 +3,9 @@
 import static kr.co.fastcampus.yanabada.domain.member.entity.ProviderType.EMAIL;
 import static kr.co.fastcampus.yanabada.domain.member.entity.RoleType.ROLE_USER;
 
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import jakarta.servlet.http.HttpServletResponse;
 import java.util.Random;
 import kr.co.fastcampus.yanabada.common.exception.EmailDuplicatedException;
-import kr.co.fastcampus.yanabada.common.exception.JsonProcessFailedException;
 import kr.co.fastcampus.yanabada.common.jwt.dto.TokenIssueResponse;
 import kr.co.fastcampus.yanabada.common.jwt.dto.TokenRefreshResponse;
 import kr.co.fastcampus.yanabada.common.jwt.service.TokenService;
@@ -19,7 +16,6 @@
 import kr.co.fastcampus.yanabada.domain.auth.dto.request.SignUpRequest;
 import kr.co.fastcampus.yanabada.domain.auth.dto.response.LoginResponse;
 import kr.co.fastcampus.yanabada.domain.auth.dto.response.SignUpResponse;
-import kr.co.fastcampus.yanabada.domain.member.dto.response.MemberDetailResponse;
 import kr.co.fastcampus.yanabada.domain.member.entity.Member;
 import kr.co.fastcampus.yanabada.domain.member.entity.ProviderType;
 import kr.co.fastcampus.yanabada.domain.member.repository.MemberRepository;
@@ -48,6 +44,8 @@ public class AuthService {
 
     @Value("${spring.login.oauth2-password}")
     String oauthPassword;
+    @Value("${spring.cookie.secure}")
+    boolean secure;
 
     private final MemberRepository memberRepository;
     private final YanoljaPayRepository yanoljaPayRepository;
@@ -55,7 +53,6 @@ public class AuthService {
     private final JwtProvider jwtProvider;
     private final AuthenticationManagerBuilder authenticationManagerBuilder;
     private final TokenService tokenService;
-    private final ObjectMapper objectMapper;
 
     @Transactional
     public SignUpResponse signUp(SignUpRequest signUpRequest) {
@@ -168,15 +165,6 @@ private void setValueInCookie(
         response.addHeader("Set-Cookie", cookie.toString());
     }
 
-    private String getMemberDtoJsonStr(Member member) {
-        try {
-            MemberDetailResponse memberDto = MemberDetailResponse.from(member);
-            return objectMapper.writeValueAsString(memberDto);
-        } catch (JsonProcessingException e) {
-            throw new JsonProcessFailedException();
-        }
-    }
-
     @Transactional
     public void logout(String refreshToken) {
         String email = jwtProvider.getEmail(refreshToken);
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 4d7f8cd7..48afa218 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -48,7 +48,10 @@ spring:
   login:
     oauth2-password: oauth2-password
     oauth2-redirect-url: /signin/3
-    root-url: http://localhost:8080
+    app-home-url: https://yanabada-fe-1r96.vercel.app
+
+  cookie:
+    secure: false
 
 jwt:
   secretKey: yanabadaSecretKeyyanabadaSecretKeyyanabadaSecretKey