refactor: 쿠키 설정 수정

Author: kdo1999

backend/src/main/java/com/backend/global/util/AuthResponseUtil.java

@@ -2,7 +2,6 @@
 
 import java.io.IOException;
 
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.ResponseCookie;
 
 import com.backend.global.dto.response.GenericResponse;
@@ -12,9 +11,6 @@
 
 public class AuthResponseUtil {
 
-	@Value("${auth.redirect.url}")
-	private static String redirectUrl;
-
 	/**
 	 * 로그인 성공 시: accessToken은 ResponseCookie로 내려주고 JSON 응답
 	 */
@@ -26,7 +22,7 @@ public static void success(HttpServletResponse response,
 
 		response.addHeader("Set-Cookie", accessTokenCookie.toString());
 		writeJsonResponse(response, status, rsData, om);
-		response.sendRedirect(redirectUrl);
+		response.sendRedirect("https://mikki.kr/");
 	}
 
 	/**

backend/src/main/java/com/backend/global/util/CookieUtil.java

@@ -20,12 +20,6 @@ public class CookieUtil {
 	@Value("${cookie.secure}")
 	private boolean secure;
 
-	@Value("${cookie.samesite}")
-	private String samesite;
-
-	@Value("${cookie.domain}")
-	private String domain;
-
 	@Value("${jwt.refresh-token-expire-time-seconds}")
 	private long refreshTokenValidityInSeconds;
 
@@ -61,8 +55,8 @@ public ResponseCookie createLogoutCookie() {
 		return ResponseCookie.from("accessToken", "")
 			.httpOnly(httpOnly)
 			.secure(secure)
-			.domain(domain)
-			.sameSite(domain)
+			.domain("mikki.kr")
+			.sameSite("None")
 			.path("/")
 			.maxAge(0)
 			.build();