添加配置

src/main/java/com/izouma/meta/config/WebSocketConfig.java

@@ -3,10 +3,19 @@ package com.izouma.meta.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
+import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
+import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
 import org.springframework.web.socket.server.standard.ServerEndpointExporter;
 
 @Configuration
-public class WebSocketConfig {
+@EnableWebSocketMessageBroker
+public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {
+
+    @Override
+    public void registerStompEndpoints(StompEndpointRegistry registry) {
+        registry.addEndpoint("/exchange_service");
+    }
 
     @Bean
     public ServerEndpointExporter serverEndpointExporter() {