diff --git a/backend/pirocheck/src/main/java/backend/pirocheck/User/config/SessionCheckFilterConfig.java b/backend/pirocheck/src/main/java/backend/pirocheck/config/SessionCheckFilterConfig.java
similarity index 94%
rename from backend/pirocheck/src/main/java/backend/pirocheck/User/config/SessionCheckFilterConfig.java
rename to backend/pirocheck/src/main/java/backend/pirocheck/config/SessionCheckFilterConfig.java
index e5a2556..06e1edf 100644
--- a/backend/pirocheck/src/main/java/backend/pirocheck/User/config/SessionCheckFilterConfig.java
+++ b/backend/pirocheck/src/main/java/backend/pirocheck/config/SessionCheckFilterConfig.java
@@ -1,4 +1,4 @@
-package backend.pirocheck.User.config;
+package backend.pirocheck.config;
 
 import backend.pirocheck.User.filter.SessionCheckFilter;
 import org.springframework.boot.web.servlet.FilterRegistrationBean;
diff --git a/backend/pirocheck/src/main/java/backend/pirocheck/User/config/WebConfig.java b/backend/pirocheck/src/main/java/backend/pirocheck/config/WebConfig.java
similarity index 83%
rename from backend/pirocheck/src/main/java/backend/pirocheck/User/config/WebConfig.java
rename to backend/pirocheck/src/main/java/backend/pirocheck/config/WebConfig.java
index c183098..a6ae980 100644
--- a/backend/pirocheck/src/main/java/backend/pirocheck/User/config/WebConfig.java
+++ b/backend/pirocheck/src/main/java/backend/pirocheck/config/WebConfig.java
@@ -1,4 +1,4 @@
-package backend.pirocheck.User.config;
+package backend.pirocheck.config;
 
 import org.springframework.context.annotation.Configuration;
 import org.springframework.web.servlet.config.annotation.CorsRegistry;
@@ -10,7 +10,7 @@ public class WebConfig implements WebMvcConfigurer {
     @Override
     public void addCorsMappings(CorsRegistry registry) {
         registry.addMapping("/api/**") // 백엔드 API 요청에만 CORS 허용
-                .allowedOrigins("http://pirocheck.org") // 프론트 배포 URL
+                .allowedOrigins("http://pirocheck.org:3000") // 프론트 배포 URL
                 .allowedMethods("GET", "POST", "PUT", "DELETE") // 허용할 HTTP 메서드
                 .allowCredentials(true); // 세션 쿠키 주고받기 허용
     }
diff --git a/backend/pirocheck/src/main/resources/application.yml b/backend/pirocheck/src/main/resources/application.yml
index 11c027f..b8b7096 100644
--- a/backend/pirocheck/src/main/resources/application.yml
+++ b/backend/pirocheck/src/main/resources/application.yml
@@ -19,4 +19,5 @@ server:
         http-only: true     # 세션 쿠키를 HttpOnly로 설정 (JS에서 접근 불가)
         secure: false       # HTTPS 전용 전송 (Https -> true로 바꿔야 함)
         same-site: Lax      # CSRF 방지
-      timeout: 30m          # 세션 타임아웃 30분 (30 minutes)
\ No newline at end of file
+      timeout: 30m          # 세션 타임아웃 30분 (30 minutes)
+  address: 0.0.0.0
\ No newline at end of file