Add webSocketConfig.java

webSocketConfig.java

@@ -0,0 +1,24 @@
+package websocket;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.messaging.simp.config.MessageBrokerRegistry;
+import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
+import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
+import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
+
+@Configuration
+@EnableWebSocketMessageBroker
+public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
+    
+    @Override
+    public void registerStompEndpoints(StompEndpointRegistry registry) {
+        registry.addEndpoint("/ws").setAllowedOrigins("ws://localhost:8082").withSockJS();
+    }
+ 
+    @Override
+    public void configureMessageBroker(MessageBrokerRegistry registry) {
+    	  registry.enableSimpleBroker("/topic"); // Enables in-memory message broker
+          registry.setApplicationDestinationPrefixes("/app"); // Prefix for client messages
+    }
+}
+