dev 와 병합

Author: rjswjddn

src/main/java/com/oronaminc/join/websocket/config/WebSocketConfig.java

@@ -10,7 +10,6 @@
 import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
 import org.springframework.web.socket.config.annotation.WebSocketTransportRegistration;
 import org.springframework.web.socket.handler.WebSocketHandlerDecoratorFactory;
-import org.springframework.web.socket.server.support.HttpSessionHandshakeInterceptor;
 
 import com.oronaminc.join.websocket.handshake.CustomHandshakeHandler;
 import com.oronaminc.join.websocket.session.CustomWebSocketHandlerDecorator;