diff --git a/src/main/java/com/deepdirect/deepwebide_be/global/config/WebSocketConfig.java b/src/main/java/com/deepdirect/deepwebide_be/global/config/WebSocketConfig.java
index 20e56962..0aedd81c 100644
--- a/src/main/java/com/deepdirect/deepwebide_be/global/config/WebSocketConfig.java
+++ b/src/main/java/com/deepdirect/deepwebide_be/global/config/WebSocketConfig.java
@@ -23,7 +23,12 @@ public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
     public void registerStompEndpoints(StompEndpointRegistry registry) {
         registry.addEndpoint("/ws/chat") // ws://localhost:8080/ws/chat
                 .addInterceptors(handshakeInterceptor)
-                .setAllowedOriginPatterns("https://www.deepdirect.site") //TODO:CORS 허용 (배포시 도메인 지지어)
+                .setAllowedOriginPatterns(
+                        "http://localhost:*",     // 개발환경 (모든 포트)
+                        "https://localhost:*",    // HTTPS 로컬
+                        "https://www.deepdirect.site",  // 프론트엔드
+                        "https://api.deepdirect.site"   // API 도메인 (필요시)
+                ) //TODO:CORS 허용 (배포시 도메인 지지어)
                 .withSockJS(); // SockJS fallback
     }