package com.github.mthizo247.hello; import org.springframework.context.annotation.Configuration; import org.springframework.messaging.simp.config.MessageBrokerRegistry; import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer; import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker; import org.springframework.web.socket.config.annotation.StompEndpointRegistry; @Configuration @EnableWebSocketMessageBroker public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer { @Override public void registerStompEndpoints(StompEndpointRegistry registry) { registry.addEndpoint("/gs-guide-websocket") // bypasses spring web security .setAllowedOrigins("*").withSockJS(); } @Override public void configureMessageBroker(MessageBrokerRegistry config) { // prefix for subscribe config.enableSimpleBroker("/topic"); // prefix for send config.setApplicationDestinationPrefixes("/app"); } }