feat: 쿠키 수정사항 롤백

src/main/java/com/dnd/jjakkak/domain/jwt/handler/OAuth2SuccessHandler.java

@@ -16,8 +16,6 @@
 import org.springframework.stereotype.Component;
 
 import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
 
 /**
  * OAuth 로그인 성공시 JWT 토큰(AT, RT)을 생성하고 쿠키에 저장합니다.
@@ -59,31 +57,12 @@ public void onAuthenticationSuccess(HttpServletRequest request, HttpServletRespo
      */
     private ResponseCookie createCookie(String name, String value, int maxAge) {
 
-        String domain = extractDomain(jjakkakProperties.getFrontUrl());
-
         return ResponseCookie.from(name, value)
                 .secure(true)
                 .sameSite("None")
                 .httpOnly(true)
                 .path("/")
                 .maxAge(maxAge)
-                .domain(domain)
                 .build();
     }
-
-    /**
-     * URL에서 도메인을 추출하는 메서드입니다.
-     *
-     * @param url URL (FRONT URL)
-     * @return 도메인
-     */
-    private String extractDomain(String url) {
-        try {
-            URL parsedUrl = new URL(url);
-            return parsedUrl.getHost();
-        } catch (MalformedURLException e) {
-            throw new IllegalArgumentException("Invalid URL: " + url, e);
-        }
-    }
-
 }