Fix: Refactor deployment workflow and fix authentication issues

.github/workflows/deploy-production.yml

@@ -82,7 +82,7 @@ jobs:
         with:
           aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
           aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
-          aws-region: ${{ .env.AWS_REGION }}
+          aws-region: ${{ env.AWS_REGION }}
 
       - name: S3 업로드 (변경된 것만 선택적 업로드)
         if: steps.filter.outputs.backend == 'true' || steps.filter.outputs.frontend == 'true'

momogo-api/src/main/java/com/momogo/api/MomogoApiApplication.java

@@ -6,6 +6,10 @@
 import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
+/**
+ * MoMoGo API Application Engine
+ * Trigger CI/CD Multi-Instance Production Deployment
+ */
 @SpringBootApplication(scanBasePackages = "com.momogo")
 @EntityScan(basePackages = "com.momogo.core.domain")
 @EnableJpaRepositories(basePackages = "com.momogo.core.domain")

momogo-api/src/main/java/com/momogo/api/auth/config/SecurityConfig.java

@@ -225,7 +225,8 @@ public CorsConfigurationSource corsConfigurationSource() {
                 "X-XSRF-TOKEN",
                 "X-Requested-With",
                 "Accept",
-                "Last-Event-ID"
+                "Last-Event-ID",
+                "Idempotency-Key"
         ));
 
         configuration.setExposedHeaders(List.of(

momogo-api/src/main/java/com/momogo/api/auth/service/AuthServiceImpl.java

@@ -9,10 +9,12 @@
 import com.momogo.api.auth.util.PasswordGenerator;
 import com.momogo.core.common.exception.BusinessException;
 import com.momogo.core.common.exception.GlobalErrorCode;
+import com.momogo.core.domain.user.dto.response.UserResponse;
 import com.momogo.core.domain.user.entity.User;
 import com.momogo.core.domain.user.entity.enums.SocialType;
 import com.momogo.core.domain.user.event.TemporaryPasswordGeneratedEvent;
 import com.momogo.core.domain.user.exception.UserErrorCode;
+import com.momogo.core.domain.user.mapper.UserMapper;
 import com.momogo.core.domain.user.repository.UserRepository;
 import com.momogo.core.common.util.EmailFormatter;
 import lombok.RequiredArgsConstructor;
@@ -33,6 +35,7 @@ public class AuthServiceImpl implements AuthService {
 
     private final UserRepository userRepository;
     private final PasswordEncoder passwordEncoder;
+    private final UserMapper userMapper;
 
     // Jwt
     private final JwtTokenProvider jwtTokenProvider;
@@ -61,13 +64,14 @@ public JwtDto refresh(String refreshToken) {
         }
 
         try {
-            MoMoGoUserDetails userDetails = jwtTokenProvider.parseAccessToken(refreshToken);
+            UserResponse userResponse = userMapper.toResponse(user);
+            MoMoGoUserDetails userDetails = new MoMoGoUserDetails(userResponse, null);
 
             String newAccessToken = jwtTokenProvider.generateAccessToken(userDetails);
             String newRefreshToken = jwtTokenProvider.generateRefreshToken(userDetails);
 
             JwtInformation next = new JwtInformation(
-                    current.user(),
+                    userResponse,
                     newAccessToken,
                     newRefreshToken
             );

momogo-api/src/main/java/com/momogo/api/problem/ProblemController.java

@@ -120,10 +120,11 @@ public ResponseEntity<Void> deleteProblem(
   @PreAuthorize("hasRole('ADMIN')")
   public ResponseEntity<List<ProblemResponse>> createProblemsByAi(
       @PathVariable UUID spaceId,
-      @RequestHeader("Idempotency-Key") UUID idempotencyKey,
+      @RequestHeader(value = "Idempotency-Key", required = false) UUID idempotencyKey,
       @RequestBody @Valid ProblemAiCreateRequest request) {
 
-    List<ProblemResponse> response = problemService.createProblemsByAi(spaceId, idempotencyKey, request);
+    UUID key = (idempotencyKey != null) ? idempotencyKey : UUID.randomUUID();
+    List<ProblemResponse> response = problemService.createProblemsByAi(spaceId, key, request);
 
     return ResponseEntity
         .status(HttpStatus.CREATED)

momogo-api/src/main/java/com/momogo/api/room/RoomProblemController.java

@@ -90,11 +90,12 @@ public ResponseEntity<Void> deleteRoomProblem(
   public ResponseEntity<List<RoomProblemResponse>> createRoomProblemsByAi(
       @AuthenticationPrincipal MoMoGoUserDetails userDetails,
       @PathVariable UUID roomId,
-      @RequestHeader("Idempotency-Key") UUID idempotencyKey,
+      @RequestHeader(value = "Idempotency-Key", required = false) UUID idempotencyKey,
       @Valid @RequestBody RoomProblemAiCreateRequest request) {
 
+    UUID key = (idempotencyKey != null) ? idempotencyKey : UUID.randomUUID();
     List<RoomProblemResponse> response = roomProblemService.
-        createRoomProblemsByAi(userDetails.getUserResponse().id(), roomId, idempotencyKey, request);
+        createRoomProblemsByAi(userDetails.getUserResponse().id(), roomId, key, request);
 
     return ResponseEntity
         .status(HttpStatus.CREATED)

momogo-api/src/main/resources/application.yaml

@@ -152,6 +152,7 @@ app:
 
 server:
   port: 8080
+  forward-headers-strategy: framework
 
 # monitoring
 management:

momogo-core/src/main/java/com/momogo/core/domain/space/service/SpaceServiceImpl.java

@@ -14,6 +14,7 @@
 import com.momogo.core.domain.space.repository.SpaceRepository;
 import com.momogo.core.domain.user.entity.User;
 import com.momogo.core.domain.user.entity.enums.UserRole;
+import com.momogo.core.domain.user.event.UserCacheEvictEvent;
 import com.momogo.core.domain.user.repository.UserRepository;
 import java.time.OffsetDateTime;
 import java.util.List;
@@ -60,7 +61,8 @@ public Space createSpace(UUID userId, SpaceCreateRequest request) {
     Space savedSpace = spaceRepository.save(space);
 
     // 개설한 유저의 공간 정보 및 역할을 ADMIN으로 업데이트
-     user.joinSpace(savedSpace, UserRole.ADMIN);
+    user.joinSpace(savedSpace, UserRole.ADMIN);
+    eventPublisher.publishEvent(new UserCacheEvictEvent(user.getEmail()));
 
     return savedSpace;
   }
@@ -87,6 +89,7 @@ public void joinSpace(UUID userId, UUID spaceId, String password) {
 
     // 공간 가입 처리
     user.joinSpace(space, UserRole.USER);
+    eventPublisher.publishEvent(new UserCacheEvictEvent(user.getEmail()));
 
     // 공간 ADMIN에게 알림을 보내기 위한 이벤트 발행
     eventPublisher.publishEvent(new SpaceUserJoinedEvent(spaceId, userId));
@@ -190,6 +193,7 @@ public void changeUserRole(UUID adminUserId, UUID spaceId, UUID targetUserId, Us
 
     // 권한 변경
     targetUser.changeRole(role);
+    eventPublisher.publishEvent(new UserCacheEvictEvent(targetUser.getEmail()));
 
     // 권한이 변경된 유저에게 알림을 보내기 위한 이벤트 발행
     eventPublisher.publishEvent(new SpaceUserRoleChangedEvent(targetUserId, spaceId, role));

momogo-frontend/src/pages/SpacePage.tsx

@@ -3,6 +3,17 @@ import type { UserResponse } from '../types/user';
 import type { SpaceResponse } from '../types/space';
 import { request, getAccessToken, connectNotificationSse } from '../services/api';
 
+const generateUUID = (): string => {
+  if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
+    return crypto.randomUUID();
+  }
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
+    const r = (Math.random() * 16) | 0;
+    const v = c === 'x' ? r : (r & 0x3) | 0x8;
+    return v.toString(16);
+  });
+};
+
 interface SpacePageProps {
   user: UserResponse;
   space: SpaceResponse;
@@ -470,7 +481,7 @@ export const SpacePage: React.FC<SpacePageProps> = ({ user, space, onBack, showT
       setLoading(true);
       await request(`/api/spaces/${space.id}/problems/ai`, {
         method: 'POST',
-        headers: { 'Idempotency-Key': crypto.randomUUID() },
+        headers: { 'Idempotency-Key': generateUUID() },
         body: JSON.stringify({
           categoryId: aiCategory,
           referenceText: aiRefData,